Update elf tests to use the support test driver.

diff --git a/elf/next.c b/elf/next.c
index 6a3670c..3a7dba9 100644
--- a/elf/next.c
+++ b/elf/next.c
@@ -5,7 +5,7 @@  extern int successful_rtld_next_test (void);
 extern void *failing_rtld_next_use (void);
 
 
-static int
+int
 do_test (void)
 {
   int result;
@@ -40,5 +40,4 @@  do_test (void)
   return result;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/nodelete.c b/elf/nodelete.c
index 78364a2..475af13 100644
--- a/elf/nodelete.c
+++ b/elf/nodelete.c
@@ -18,8 +18,7 @@  handler (int sig)
 }
 
 
-#define TEST_FUNCTION do_test ()
-static int
+int
 do_test (void)
 {
   /* We are testing the two possibilities to mark an object as not deletable:
@@ -208,4 +207,4 @@  do_test (void)
   return result;
 }
 
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/order2.c b/elf/order2.c
index 3dbfdd1..f81e79e 100644
--- a/elf/order2.c
+++ b/elf/order2.c
@@ -4,7 +4,7 @@ 
 
 int call_puts;
 
-static int
+int
 do_test (void)
 {
   call_puts = 1;
@@ -34,8 +34,7 @@  do_test (void)
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
 
 static void
 __attribute__ ((destructor))
diff --git a/elf/tst-_dl_addr_inside_object.c b/elf/tst-_dl_addr_inside_object.c
index 3def22a..86c1d53 100644
--- a/elf/tst-_dl_addr_inside_object.c
+++ b/elf/tst-_dl_addr_inside_object.c
@@ -25,7 +25,7 @@ 
 extern int internal_function _dl_addr_inside_object (struct link_map *l,
 						     const ElfW(Addr) addr);
 
-static int
+int
 do_test (void)
 {
   int ret, err = 0;
@@ -219,5 +219,4 @@  do_test (void)
   return err;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-addr1.c b/elf/tst-addr1.c
index 637906e..a36186e 100644
--- a/elf/tst-addr1.c
+++ b/elf/tst-addr1.c
@@ -2,7 +2,7 @@ 
 #include <stdio.h>
 #include <string.h>
 
-static int
+int
 do_test (void)
 {
   Dl_info i;
@@ -22,5 +22,4 @@  do_test (void)
 	     && strcmp (i.dli_sname, "_IO_printf") != 0);
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-align.c b/elf/tst-align.c
index 4c14a3d..1bc7c1f 100644
--- a/elf/tst-align.c
+++ b/elf/tst-align.c
@@ -20,7 +20,7 @@ 
 #include <stdio.h>
 #include <stdlib.h>
 
-static int
+int
 do_test (void)
 {
   static const char modname[] = "tst-alignmod.so";
@@ -49,5 +49,4 @@  do_test (void)
   return result;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-align2.c b/elf/tst-align2.c
index eeae609..1eaa02e 100644
--- a/elf/tst-align2.c
+++ b/elf/tst-align2.c
@@ -43,7 +43,7 @@  static void __attribute__ ((destructor)) des (void)
   write (fds[1], &c, 1);
 }
 
-static int
+int
 do_test (void)
 {
   if (!res)
@@ -152,5 +152,4 @@  do_test (void)
   return result;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-audit11.c b/elf/tst-audit11.c
index c65301d..ff91a6b 100644
--- a/elf/tst-audit11.c
+++ b/elf/tst-audit11.c
@@ -32,5 +32,4 @@  do_test (void)
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-audit12.c b/elf/tst-audit12.c
index 4e9e63c..62ac5f2 100644
--- a/elf/tst-audit12.c
+++ b/elf/tst-audit12.c
@@ -45,5 +45,4 @@  do_test (void)
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-audit2.c b/elf/tst-audit2.c
index 1d69cd6..fbc4043 100644
--- a/elf/tst-audit2.c
+++ b/elf/tst-audit2.c
@@ -40,7 +40,7 @@  calloc (size_t n, size_t m)
   return ptr;
 }
 
-static int
+int
 do_test (void)
 {
   /* Make sure that our calloc is called from the dynamic linker at least
@@ -57,5 +57,4 @@  do_test (void)
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-audit9.c b/elf/tst-audit9.c
index 7b90a5a..230738c 100644
--- a/elf/tst-audit9.c
+++ b/elf/tst-audit9.c
@@ -1,6 +1,6 @@ 
 #include <dlfcn.h>
 
-static int
+int
 do_test (void)
 {
   void *h = dlopen("$ORIGIN/tst-auditmod9b.so", RTLD_LAZY);
@@ -8,5 +8,4 @@  do_test (void)
   return fp() - 1;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-auxv.c b/elf/tst-auxv.c
index d2661d9..cbaca8a 100644
--- a/elf/tst-auxv.c
+++ b/elf/tst-auxv.c
@@ -23,7 +23,7 @@ 
 #include <unistd.h>
 #include <misc/sys/auxv.h>
 
-static int
+int
 do_test (int argc, char *argv[])
 {
   errno = 0;
@@ -66,4 +66,5 @@  do_test (int argc, char *argv[])
   return 0;
 }
 
-#include "../test-skeleton.c"
+#define TEST_FUNCTION_ARGV do_test
+#include <support/test-driver.c>
diff --git a/elf/tst-deep1.c b/elf/tst-deep1.c
index 5428d13..eb441b2 100644
--- a/elf/tst-deep1.c
+++ b/elf/tst-deep1.c
@@ -17,7 +17,7 @@  back (void)
 
 extern int foo (void);
 
-static int
+int
 do_test (void)
 {
   void *p = dlopen ("$ORIGIN/tst-deep1mod2.so", RTLD_LAZY|RTLD_DEEPBIND);
@@ -32,5 +32,4 @@  do_test (void)
   return foo () + f ();
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-dl-iter-static.c b/elf/tst-dl-iter-static.c
index 47de698..32bc1a8 100644
--- a/elf/tst-dl-iter-static.c
+++ b/elf/tst-dl-iter-static.c
@@ -32,7 +32,7 @@  callback (struct dl_phdr_info *info, size_t size, void *data)
   return 0;
 }
 
-static int
+int
 do_test (void)
 {
   int count = 0;
@@ -43,5 +43,4 @@  do_test (void)
   return status || count != 1;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-dlmodcount.c b/elf/tst-dlmodcount.c
index 76bae85..da768d1 100644
--- a/elf/tst-dlmodcount.c
+++ b/elf/tst-dlmodcount.c
@@ -92,7 +92,7 @@  unload (const char *path, void *handle)
   dl_iterate_phdr (callback, (void *)(intptr_t) REMOVE);
 }
 
-static int
+int
 do_test (void)
 {
   void *handle1, *handle2;
@@ -105,5 +105,4 @@  do_test (void)
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-dlmopen1.c b/elf/tst-dlmopen1.c
index 5a05891..4fb7865 100644
--- a/elf/tst-dlmopen1.c
+++ b/elf/tst-dlmopen1.c
@@ -4,7 +4,7 @@ 
 
 #define TEST_SO "$ORIGIN/tst-dlmopen1mod.so"
 
-static int
+int
 do_test (void)
 {
   void *h = dlopen (LIBC_SO, RTLD_LAZY|RTLD_NOLOAD);
@@ -77,5 +77,4 @@  do_test (void)
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-dlmopen2.c b/elf/tst-dlmopen2.c
index 0569997..b116549 100644
--- a/elf/tst-dlmopen2.c
+++ b/elf/tst-dlmopen2.c
@@ -5,7 +5,7 @@ 
 #include <ldsodefs.h>
 
 
-static int
+int
 do_test (void)
 {
   int result = 0;
@@ -66,5 +66,4 @@  round %d, namespace %d: duplicate allocate of namespace %ld",
   return result;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-dlmopen3.c b/elf/tst-dlmopen3.c
index 26c86b2..aab5c16 100644
--- a/elf/tst-dlmopen3.c
+++ b/elf/tst-dlmopen3.c
@@ -2,7 +2,7 @@ 
 #include <stdio.h>
 
 
-static int
+int
 do_test (void)
 {
   void *h = dlmopen (LM_ID_NEWLM, "$ORIGIN/tst-dlmopen1mod.so", RTLD_LAZY);
@@ -18,5 +18,4 @@  do_test (void)
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-dlopen-aout.c b/elf/tst-dlopen-aout.c
index d780f8c..34a1cdb 100644
--- a/elf/tst-dlopen-aout.c
+++ b/elf/tst-dlopen-aout.c
@@ -64,4 +64,4 @@  do_test (int argc, char *argv[])
 }
 
 #define TEST_FUNCTION do_test (argc, argv)
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-dlopenrpath.c b/elf/tst-dlopenrpath.c
index ac72a1e..a054bd4 100644
--- a/elf/tst-dlopenrpath.c
+++ b/elf/tst-dlopenrpath.c
@@ -29,7 +29,7 @@  extern int foo (void);
 static const char testsubdir[] = PFX "test-subdir";
 
 
-static int
+int
 do_test (void)
 {
   struct stat64 st;
@@ -67,5 +67,4 @@  do_test (void)
   return result;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-dlsym-error.c b/elf/tst-dlsym-error.c
index 22dcff4..947d2ce 100644
--- a/elf/tst-dlsym-error.c
+++ b/elf/tst-dlsym-error.c
@@ -97,7 +97,7 @@  dlvsym_glibc_private (void *handle, const char *name)
   return dlvsym (handle, name, "GLIBC_PRIVATE");
 }
 
-static int
+int
 do_test (void)
 {
   test_handles ("dlsym", dlsym, "");
@@ -110,5 +110,4 @@  do_test (void)
 }
 
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-execstack-needed.c b/elf/tst-execstack-needed.c
index 03090f7..ae45cd7 100644
--- a/elf/tst-execstack-needed.c
+++ b/elf/tst-execstack-needed.c
@@ -11,7 +11,7 @@  extern void tryme (void);	/* from tst-execstack-mod.so */
 
 static void deeper (void (*f) (void));
 
-static int
+int
 do_test (void)
 {
   tryme ();
@@ -31,6 +31,4 @@  deeper (void (*f) (void))
   memfrob (stack, sizeof stack);
 }
 
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-execstack-prog.c b/elf/tst-execstack-prog.c
index 5a66d63..1a1547e 100644
--- a/elf/tst-execstack-prog.c
+++ b/elf/tst-execstack-prog.c
@@ -10,7 +10,7 @@ 
 
 static void deeper (void (*f) (void));
 
-static int
+int
 do_test (void)
 {
   tryme ();
@@ -30,6 +30,4 @@  deeper (void (*f) (void))
   memfrob (stack, sizeof stack);
 }
 
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-execstack.c b/elf/tst-execstack.c
index 02cc270..fc44332 100644
--- a/elf/tst-execstack.c
+++ b/elf/tst-execstack.c
@@ -50,7 +50,7 @@  waiter_thread (void *arg)
 static bool allow_execstack = true;
 
 
-static int
+int
 do_test (void)
 {
   /* Check whether SELinux is enabled and disallows executable stacks.  */
@@ -233,5 +233,4 @@  deeper (void (*f) (void))
 }
 
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-global1.c b/elf/tst-global1.c
index 4df335c..c7d5ca7 100644
--- a/elf/tst-global1.c
+++ b/elf/tst-global1.c
@@ -1,7 +1,7 @@ 
 #include <dlfcn.h>
 #include <stdio.h>
 
-static int
+int
 do_test (void)
 {
   void *h1 = dlopen ("$ORIGIN/testobj6.so", RTLD_GLOBAL|RTLD_LAZY);
@@ -35,5 +35,4 @@  do_test (void)
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-gnu2-tls1.c b/elf/tst-gnu2-tls1.c
index 8acbfa6..40d410b 100644
--- a/elf/tst-gnu2-tls1.c
+++ b/elf/tst-gnu2-tls1.c
@@ -28,7 +28,7 @@  extern int test_ld (int);
 
 __thread int gd = 1;
 
-static int
+int
 do_test (void)
 {
   int *p;
@@ -48,5 +48,4 @@  do_test (void)
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-latepthread.c b/elf/tst-latepthread.c
index a0a55e4..0de6cbe 100644
--- a/elf/tst-latepthread.c
+++ b/elf/tst-latepthread.c
@@ -23,7 +23,7 @@ 
 #include <sys/wait.h>
 #include <unistd.h>
 
-static int
+int
 do_test (void)
 {
   void *handle = dlopen ("tst-latepthreadmod.so", RTLD_LOCAL | RTLD_LAZY);
@@ -101,5 +101,4 @@  do_test (void)
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-leaks1.c b/elf/tst-leaks1.c
index dcff28d..0bab4ff 100644
--- a/elf/tst-leaks1.c
+++ b/elf/tst-leaks1.c
@@ -3,7 +3,7 @@ 
 #include <mcheck.h>
 #include <stdlib.h>
 
-static int
+int
 do_test (void)
 {
   mtrace ();
@@ -24,5 +24,4 @@  do_test (void)
   return ret;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-linkall-static.c b/elf/tst-linkall-static.c
index 964cd7a..449be7c 100644
--- a/elf/tst-linkall-static.c
+++ b/elf/tst-linkall-static.c
@@ -42,6 +42,11 @@  void *references[] =
     &getaddrinfo_a,             /* libanl */
   };
 
-/* This is a link-time test.  There is nothing to run here.  */
-#define TEST_FUNCTION 0
-#include "../test-skeleton.c"
+int
+do_test (void)
+{
+  /* This is a link-time test.  There is nothing to run here.  */
+  return 0;
+}
+
+#include <support/test-driver.c>
diff --git a/elf/tst-nodelete-opened.c b/elf/tst-nodelete-opened.c
index 9db49da..d71efa4 100644
--- a/elf/tst-nodelete-opened.c
+++ b/elf/tst-nodelete-opened.c
@@ -65,5 +65,4 @@  do_test (void)
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-nodelete.cc b/elf/tst-nodelete.cc
index 176cb68..79c31ad 100644
--- a/elf/tst-nodelete.cc
+++ b/elf/tst-nodelete.cc
@@ -2,7 +2,7 @@ 
 #include <stdio.h>
 #include <stdlib.h>
 
-static int
+int
 do_test (void)
 {
   int result = 0;
@@ -47,5 +47,4 @@  do_test (void)
   return result;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-nodelete2.c b/elf/tst-nodelete2.c
index 388e8af..9b9cf27 100644
--- a/elf/tst-nodelete2.c
+++ b/elf/tst-nodelete2.c
@@ -3,7 +3,7 @@ 
 #include <stdlib.h>
 #include <gnu/lib-names.h>
 
-static int
+int
 do_test (void)
 {
   int result = 0;
@@ -33,5 +33,4 @@  do_test (void)
   return result;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-noload.c b/elf/tst-noload.c
index fd1e273..dce6f4b 100644
--- a/elf/tst-noload.c
+++ b/elf/tst-noload.c
@@ -21,7 +21,7 @@ 
 #include <stdio.h>
 #include <gnu/lib-names.h>
 
-static int
+int
 do_test (void)
 {
   /* Test that no object is loaded with RTLD_NOLOAD.  */
@@ -69,5 +69,4 @@  do_test (void)
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-null-argv.c b/elf/tst-null-argv.c
index caf76aa..21b8732 100644
--- a/elf/tst-null-argv.c
+++ b/elf/tst-null-argv.c
@@ -32,4 +32,5 @@  do_test (int argc, char **argv)
   return 0;
 }
 
-#include <test-skeleton.c>
+#define TEST_FUNCTION_ARGV do_test
+#include <support/test-driver.c>
diff --git a/elf/tst-order-main.c b/elf/tst-order-main.c
index 339778a..3e28063 100644
--- a/elf/tst-order-main.c
+++ b/elf/tst-order-main.c
@@ -2,12 +2,11 @@ 
 #include <unistd.h>
 #include <stdlib.h>
 
-static int
+int
 do_test (void)
 {
   printf( "main\n" );
   exit(EXIT_SUCCESS);
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-pathopt.c b/elf/tst-pathopt.c
index 8d73ad4..0f12f2c 100644
--- a/elf/tst-pathopt.c
+++ b/elf/tst-pathopt.c
@@ -4,7 +4,7 @@ 
 #include <stdlib.h>
 
 
-static int
+int
 do_test (void)
 {
   void *h;
@@ -38,5 +38,4 @@  do_test (void)
   return result;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-pie2.c b/elf/tst-pie2.c
index bf11662..668e2bb 100644
--- a/elf/tst-pie2.c
+++ b/elf/tst-pie2.c
@@ -31,11 +31,10 @@  init_g (void)
   g += 1;
 }
 
-static int
+int
 do_test (void)
 {
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-piemod1.c b/elf/tst-piemod1.c
index 6e98b5f..ca00121 100644
--- a/elf/tst-piemod1.c
+++ b/elf/tst-piemod1.c
@@ -6,7 +6,7 @@  foo (void)
   return 21;
 }
 
-static int
+int
 do_test (void)
 {
   int val = foo ();
@@ -19,5 +19,4 @@  do_test (void)
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-prelink.c b/elf/tst-prelink.c
index 6a782ed..9047d2e 100644
--- a/elf/tst-prelink.c
+++ b/elf/tst-prelink.c
@@ -19,12 +19,11 @@ 
 
 #include <stdio.h>
 
-static int
+int
 do_test (void)
 {
   fprintf (stdout, "hello\n");
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-protected1a.c b/elf/tst-protected1a.c
index 3730357..4267b95 100644
--- a/elf/tst-protected1a.c
+++ b/elf/tst-protected1a.c
@@ -40,10 +40,8 @@  extern int do_test (void);
 
 int protected2 = -1;
 
-#define TEST_FUNCTION do_test ()
-
 /* This defines the `main' function and some more.  */
-#include <test-skeleton.c>
+#include <support/test-driver.c>
 
 int
 do_test (void)
diff --git a/elf/tst-protected1b.c b/elf/tst-protected1b.c
index 95f2c47..9fd695b 100644
--- a/elf/tst-protected1b.c
+++ b/elf/tst-protected1b.c
@@ -40,10 +40,8 @@  extern int do_test (void);
 
 int protected2 = -1;
 
-#define TEST_FUNCTION do_test ()
-
 /* This defines the `main' function and some more.  */
-#include <test-skeleton.c>
+#include <support/test-driver.c>
 
 int
 do_test (void)
diff --git a/elf/tst-ptrguard1.c b/elf/tst-ptrguard1.c
index 91fbc79..358421c 100644
--- a/elf/tst-ptrguard1.c
+++ b/elf/tst-ptrguard1.c
@@ -25,6 +25,12 @@ 
 #include <tls.h>
 #include <unistd.h>
 
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+/* Requires _GNU_SOURCE  */
+#include <getopt.h>
+
 #ifndef POINTER_CHK_GUARD
 extern uintptr_t __pointer_chk_guard;
 # define POINTER_CHK_GUARD __pointer_chk_guard
@@ -53,7 +59,7 @@  uintptr_t_cmp (const void *a, const void *b)
   return 0;
 }
 
-static int
+int
 do_test (void)
 {
   if (!ptr_chk_guard_copy_set)
@@ -191,12 +197,21 @@  do_test (void)
 #define CMDLINE_OPTIONS	\
   { "command", required_argument, NULL, OPT_COMMAND },  \
   { "child", no_argument, NULL, OPT_CHILD },
-#define CMDLINE_PROCESS	\
-  case OPT_COMMAND:	\
-    command = optarg;	\
-    break;		\
-  case OPT_CHILD:	\
-    child = true;	\
-    break;
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+
+static void __attribute((used))
+cmdline_process_function (int c)
+{
+  switch (c)
+    {
+      case OPT_COMMAND:
+        command = optarg;
+        break;
+      case OPT_CHILD:
+        child = true;
+        break;
+    }
+}
+
+#define CMDLINE_PROCESS	cmdline_process_function
+
+#include <support/test-driver.c>
diff --git a/elf/tst-relsort1.c b/elf/tst-relsort1.c
index a87b138..93cbfdc 100644
--- a/elf/tst-relsort1.c
+++ b/elf/tst-relsort1.c
@@ -2,7 +2,7 @@ 
 #include <stdio.h>
 
 
-static int
+int
 do_test (void)
 {
   const char lib[] = "$ORIGIN/tst-relsort1mod1.so";
@@ -15,5 +15,4 @@  do_test (void)
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-stackguard1.c b/elf/tst-stackguard1.c
index a3f967b..299452c 100644
--- a/elf/tst-stackguard1.c
+++ b/elf/tst-stackguard1.c
@@ -17,6 +17,7 @@ 
    <http://www.gnu.org/licenses/>.  */
 
 #include <errno.h>
+#include <getopt.h>
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -49,7 +50,7 @@  uintptr_t_cmp (const void *a, const void *b)
   return 0;
 }
 
-static int
+int
 do_test (void)
 {
   if (!stack_chk_guard_copy_set)
@@ -185,12 +186,20 @@  do_test (void)
 #define CMDLINE_OPTIONS	\
   { "command", required_argument, NULL, OPT_COMMAND },  \
   { "child", no_argument, NULL, OPT_CHILD },
-#define CMDLINE_PROCESS	\
-  case OPT_COMMAND:	\
-    command = optarg;	\
-    break;		\
-  case OPT_CHILD:	\
-    child = true;	\
-    break;
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+
+static void __attribute__((used))
+cmdline_process_function (int c)
+{
+  switch (c)
+    {
+      case OPT_COMMAND:
+        command = optarg;
+        break;
+      case OPT_CHILD:
+        child = true;
+        break;
+    }
+}
+#define CMDLINE_PROCESS	cmdline_process_function
+
+#include <support/test-driver.c>
diff --git a/elf/tst-thrlock.c b/elf/tst-thrlock.c
index fe72eba..bd53c44 100644
--- a/elf/tst-thrlock.c
+++ b/elf/tst-thrlock.c
@@ -28,7 +28,7 @@  tf (void *arg)
 }
 
 
-static int
+int
 do_test (void)
 {
 #define N 10
@@ -55,5 +55,4 @@  do_test (void)
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tls-dlinfo.c b/elf/tst-tls-dlinfo.c
index 28661b1..8532212 100644
--- a/elf/tst-tls-dlinfo.c
+++ b/elf/tst-tls-dlinfo.c
@@ -3,8 +3,7 @@ 
 #include <stdlib.h>
 
 
-#define TEST_FUNCTION do_test ()
-static int
+int
 do_test (void)
 {
   static const char modname[] = "tst-tlsmod2.so";
@@ -83,4 +82,4 @@  do_test (void)
 }
 
 
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tls-manydynamic.c b/elf/tst-tls-manydynamic.c
index 49bb52c..cc98ac0 100644
--- a/elf/tst-tls-manydynamic.c
+++ b/elf/tst-tls-manydynamic.c
@@ -24,15 +24,16 @@ 
 
 #include "tst-tls-manydynamic.h"
 
+#include <errno.h>
 #include <dlfcn.h>
 #include <pthread.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-static int do_test (void);
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+int do_test (void);
+#include <support/xthread.h>
+#include <support/test-driver.c>
 
 void *handles[COUNT];
 set_value_func set_value_funcs[COUNT];
@@ -97,7 +98,7 @@  blocked_thread_func (void *closure)
   return NULL;
 }
 
-static int
+int
 do_test (void)
 {
   {
diff --git a/elf/tst-tls1.c b/elf/tst-tls1.c
index bec0a2f..fc0bc71 100644
--- a/elf/tst-tls1.c
+++ b/elf/tst-tls1.c
@@ -9,8 +9,7 @@  COMMON_INT_DEF(foo);
 COMMON_INT_DEF(bar);
 
 
-#define TEST_FUNCTION do_test ()
-static int
+int
 do_test (void)
 {
   int result = 0;
@@ -80,4 +79,4 @@  do_test (void)
 }
 
 
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tls10.c b/elf/tst-tls10.c
index eb1ecb9..d9611aa 100644
--- a/elf/tst-tls10.c
+++ b/elf/tst-tls10.c
@@ -36,5 +36,4 @@  do_test (void)
   exit (0);
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tls11.c b/elf/tst-tls11.c
index 8ceac14..1878904 100644
--- a/elf/tst-tls11.c
+++ b/elf/tst-tls11.c
@@ -5,7 +5,7 @@ 
   if (p->a != S || p->b != S + 1 || p->c != S + 2)	\
     abort ()
 
-static int
+int
 do_test (void)
 {
   struct A *p;
@@ -25,5 +25,4 @@  do_test (void)
   exit (0);
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tls12.c b/elf/tst-tls12.c
index 8093894..2c93bf7 100644
--- a/elf/tst-tls12.c
+++ b/elf/tst-tls12.c
@@ -5,7 +5,7 @@ 
   if (p->a != S || p->b != S + 1 || p->c != S + 2)	\
     abort ()
 
-static int
+int
 do_test (void)
 {
   struct A *p;
@@ -16,5 +16,4 @@  do_test (void)
   exit (0);
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tls13.c b/elf/tst-tls13.c
index 9af08cf..c288c11 100644
--- a/elf/tst-tls13.c
+++ b/elf/tst-tls13.c
@@ -5,7 +5,7 @@ 
 #include <unistd.h>
 
 
-static int
+int
 do_test (void)
 {
   for (int i = 0; i < 1000;)
@@ -25,5 +25,4 @@  do_test (void)
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tls14.c b/elf/tst-tls14.c
index 6bacb59..8054e96 100644
--- a/elf/tst-tls14.c
+++ b/elf/tst-tls14.c
@@ -17,7 +17,7 @@  static struct foo g;
 extern int in_dso1 (void);
 
 
-static int
+int
 do_test (void)
 {
   int result = 0;
@@ -51,5 +51,4 @@  do_test (void)
   return result;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tls15.c b/elf/tst-tls15.c
index d2e1f3d..7bca8da 100644
--- a/elf/tst-tls15.c
+++ b/elf/tst-tls15.c
@@ -2,7 +2,7 @@ 
 #include <stdlib.h>
 #include <stdio.h>
 
-static int
+int
 do_test (void)
 {
   void *h = dlopen ("tst-tlsmod15a.so", RTLD_NOW);
@@ -29,5 +29,4 @@  do_test (void)
   return fp ();
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tls16.c b/elf/tst-tls16.c
index 347b2f5..2cdc53e 100644
--- a/elf/tst-tls16.c
+++ b/elf/tst-tls16.c
@@ -2,7 +2,7 @@ 
 #include <stdlib.h>
 #include <stdio.h>
 
-static int
+int
 do_test (void)
 {
   void *h = dlopen ("tst-tlsmod16a.so", RTLD_LAZY | RTLD_GLOBAL);
@@ -49,5 +49,4 @@  do_test (void)
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tls17.c b/elf/tst-tls17.c
index 6dde974..cdf7d59 100644
--- a/elf/tst-tls17.c
+++ b/elf/tst-tls17.c
@@ -2,7 +2,7 @@ 
 #include <stdlib.h>
 #include <stdio.h>
 
-static int
+int
 do_test (void)
 {
   void *h = dlopen ("tst-tlsmod17b.so", RTLD_LAZY);
@@ -25,5 +25,4 @@  do_test (void)
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tls18.c b/elf/tst-tls18.c
index ba4b800..3ca226c 100644
--- a/elf/tst-tls18.c
+++ b/elf/tst-tls18.c
@@ -2,7 +2,7 @@ 
 #include <stdlib.h>
 #include <stdio.h>
 
-static int
+int
 do_test (void)
 {
   char modname[sizeof "tst-tlsmod18aXX.so"];
@@ -34,5 +34,4 @@  do_test (void)
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tls19.c b/elf/tst-tls19.c
index acbc1d6..9244b2c 100644
--- a/elf/tst-tls19.c
+++ b/elf/tst-tls19.c
@@ -3,7 +3,7 @@ 
 #include <dlfcn.h>
 
 
-static int
+int
 do_test (void)
 {
   void* dl = dlopen ("tst-tls19mod1.so", RTLD_LAZY | RTLD_GLOBAL);
@@ -23,5 +23,4 @@  do_test (void)
   return fn ();
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tls2.c b/elf/tst-tls2.c
index d0b6d51..5abe524 100644
--- a/elf/tst-tls2.c
+++ b/elf/tst-tls2.c
@@ -9,8 +9,7 @@  VAR_INT_DEF(foo);
 VAR_INT_DEF(bar);
 
 
-#define TEST_FUNCTION do_test ()
-static int
+int
 do_test (void)
 {
   int result = 0;
@@ -80,4 +79,4 @@  do_test (void)
 }
 
 
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tls3.c b/elf/tst-tls3.c
index ca96c6a..e8603db 100644
--- a/elf/tst-tls3.c
+++ b/elf/tst-tls3.c
@@ -13,8 +13,7 @@  VAR_INT_DEF(baz);
 extern int in_dso (void);
 
 
-#define TEST_FUNCTION do_test ()
-static int
+int
 do_test (void)
 {
   int result = 0;
@@ -65,4 +64,4 @@  do_test (void)
 }
 
 
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tls4.c b/elf/tst-tls4.c
index 63170c3..e4911c1 100644
--- a/elf/tst-tls4.c
+++ b/elf/tst-tls4.c
@@ -3,8 +3,7 @@ 
 #include <stdlib.h>
 
 
-#define TEST_FUNCTION do_test ()
-static int
+int
 do_test (void)
 {
   static const char modname[] = "tst-tlsmod2.so";
@@ -47,4 +46,4 @@  do_test (void)
 }
 
 
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tls5.c b/elf/tst-tls5.c
index 76905c5..953477c 100644
--- a/elf/tst-tls5.c
+++ b/elf/tst-tls5.c
@@ -3,8 +3,7 @@ 
 #include <stdlib.h>
 
 
-#define TEST_FUNCTION do_test ()
-static int
+int
 do_test (void)
 {
   static const char modname[] = "tst-tlsmod2.so";
@@ -63,4 +62,4 @@  do_test (void)
 }
 
 
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tls6.c b/elf/tst-tls6.c
index 9e6235f..a29a206 100644
--- a/elf/tst-tls6.c
+++ b/elf/tst-tls6.c
@@ -5,8 +5,7 @@ 
 #include <link.h>
 
 
-#define TEST_FUNCTION do_test ()
-static int
+int
 do_test (void)
 {
   static const char modname[] = "tst-tlsmod2.so";
@@ -82,4 +81,4 @@  do_test (void)
 }
 
 
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tls7.c b/elf/tst-tls7.c
index 23a16e4..375b40c 100644
--- a/elf/tst-tls7.c
+++ b/elf/tst-tls7.c
@@ -5,8 +5,7 @@ 
 #include <link.h>
 
 
-#define TEST_FUNCTION do_test ()
-static int
+int
 do_test (void)
 {
   static const char modname[] = "tst-tlsmod3.so";
@@ -53,4 +52,4 @@  do_test (void)
 }
 
 
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tls8.c b/elf/tst-tls8.c
index 4bf3e3f..5260c75 100644
--- a/elf/tst-tls8.c
+++ b/elf/tst-tls8.c
@@ -5,8 +5,7 @@ 
 #include <link.h>
 
 
-#define TEST_FUNCTION do_test ()
-static int
+int
 do_test (void)
 {
   static const char modname1[] = "$ORIGIN/tst-tlsmod3.so";
@@ -165,5 +164,4 @@  do_test (void)
   return result;
 }
 
-
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tls9.c b/elf/tst-tls9.c
index 6306fb5..6a98fc4 100644
--- a/elf/tst-tls9.c
+++ b/elf/tst-tls9.c
@@ -4,8 +4,7 @@ 
 
 #include <link.h>
 
-#define TEST_FUNCTION do_test ()
-static int
+int
 do_test (void)
 {
   static const char modname1[] = "tst-tlsmod5.so";
@@ -34,4 +33,4 @@  do_test (void)
 }
 
 
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tlsalign-extern.c b/elf/tst-tlsalign-extern.c
index 11659a3..a4f3062 100644
--- a/elf/tst-tlsalign-extern.c
+++ b/elf/tst-tlsalign-extern.c
@@ -54,7 +54,7 @@  test_one (const char *which, unsigned int alignment, int *var, int value)
   return misalign != 0;
 }
 
-static int
+int
 do_test (void)
 {
   int fail = 0;
@@ -70,5 +70,4 @@  do_test (void)
   return fail ? EXIT_FAILURE : EXIT_SUCCESS;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-tlsalign.c b/elf/tst-tlsalign.c
index bd82112..a0fc6fa 100644
--- a/elf/tst-tlsalign.c
+++ b/elf/tst-tlsalign.c
@@ -55,7 +55,7 @@  test_one (const char *which, unsigned int alignment, int *var, int value)
   return misalign != 0;
 }
 
-static int
+int
 do_test (void)
 {
   int fail = 0;
@@ -81,5 +81,4 @@  do_test (void)
   return fail ? EXIT_FAILURE : EXIT_SUCCESS;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-unique1.c b/elf/tst-unique1.c
index 17af6f1..e7d9916 100644
--- a/elf/tst-unique1.c
+++ b/elf/tst-unique1.c
@@ -3,7 +3,7 @@ 
 #include <stdio.h>
 #include <sys/mman.h>
 
-static int
+int
 do_test (void)
 {
   void *h1 = dlopen ("tst-unique1mod1.so", RTLD_LAZY);
@@ -70,5 +70,4 @@  do_test (void)
   return 0;
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/tst-unique2.c b/elf/tst-unique2.c
index 4426754..e19186e 100644
--- a/elf/tst-unique2.c
+++ b/elf/tst-unique2.c
@@ -4,7 +4,7 @@ 
 
 extern int var;
 
-static int
+int
 do_test (void)
 {
   var = 1;
@@ -24,5 +24,4 @@  do_test (void)
   return f (&var);
 }
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/elf/vismain.c b/elf/vismain.c
index d001023..43f1d8f 100644
--- a/elf/vismain.c
+++ b/elf/vismain.c
@@ -29,10 +29,9 @@ 
 /* Prototype for our test function.  */
 extern int do_test (void);
 
-#define TEST_FUNCTION do_test ()
 
 /* This defines the `main' function and some more.  */
-#include <test-skeleton.c>
+#include <support/test-driver.c>
 
 
 /* Prototypes for local functions.  */