* elf/Makefile: Add rules to build and run tst-tls17.cvs/fedora-glibc-20081019T1815

	* elf/tst-tls17.c: New test.
	* elf/tst-tlsmod17a.c: New file.
	* elf/tst-tlsmod17b.c: Likewise.

4 files changed, 77 insertions, 1 deletions

diff --git a/elf/Makefile b/elf/Makefile
index c25a0c4b26..df3170c626 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -166,7 +166,7 @@ tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
 	 restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
 	 circleload1 tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 tst-tls8 \
 	 tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-tls15 \
-	 tst-tls16 tst-tls-dlinfo \
+	 tst-tls16 tst-tls17 tst-tls-dlinfo \
 	 tst-align tst-align2 $(tests-execstack-$(have-z-execstack)) \
 	 tst-dlmodcount tst-dlopenrpath tst-deep1 \
 	 tst-dlmopen1 tst-dlmopen2 tst-dlmopen3 \
@@ -181,6 +181,7 @@ ifeq (yesyes,$(have-fpie)$(build-shared))
 tests: $(objpfx)tst-pie1.out
 endif
 tests: $(objpfx)tst-leaks1-mem
+tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 		testobj1_1 failobj constload2 constload3 unloadmod \
 		dep1 dep2 dep3 dep4 vismod1 vismod2 vismod3 \
@@ -200,6 +201,8 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 		tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \
 		tst-tlsmod13 tst-tlsmod13a tst-tlsmod14a tst-tlsmod14b \
 		tst-tlsmod15a tst-tlsmod15b tst-tlsmod16a tst-tlsmod16b \
+		$(patsubst %,tst-tlsmod17a%,$(tlsmod17a-suffixes)) \
+		tst-tlsmod17b \
 		circlemod1 circlemod1a circlemod2 circlemod2a \
 		circlemod3 circlemod3a \
 		reldep8mod1 reldep8mod2 reldep8mod3 \
@@ -714,6 +717,13 @@ $(objpfx)tst-tls-dlinfo.out: $(objpfx)tst-tlsmod2.so
 $(objpfx)tst-tls16: $(libdl)
 $(objpfx)tst-tls16.out: $(objpfx)tst-tlsmod16a.so $(objpfx)tst-tlsmod16b.so
 
+$(objpfx)tst-tls17: $(libdl)
+$(objpfx)tst-tls17.out: $(objpfx)tst-tlsmod17b.so
+$(patsubst %,$(objpfx)tst-tlsmod17a%.os,$(tlsmod17a-suffixes)): $(objpfx)tst-tlsmod17a%.os : tst-tlsmod17a.c
+	$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ -DN=$* -DNOT_IN_libc=1 $<
+$(patsubst %,$(objpfx)tst-tlsmod17a%.so,$(tlsmod17a-suffixes)): $(objpfx)tst-tlsmod17a%.so: $(objpfx)ld.so
+$(objpfx)tst-tlsmod17b.so: $(patsubst %,$(objpfx)tst-tlsmod17a%.so,$(tlsmod17a-suffixes))
+
 CFLAGS-tst-align.c = $(stack-align-test-flags)
 CFLAGS-tst-align2.c = $(stack-align-test-flags)
 CFLAGS-tst-alignmod.c = $(stack-align-test-flags)
diff --git a/elf/tst-tls17.c b/elf/tst-tls17.c
new file mode 100644
index 0000000000..c768fb6a5b
--- /dev/null
+++ b/elf/tst-tls17.c
@@ -0,0 +1,28 @@
+#include <dlfcn.h>
+#include <stdio.h>
+
+static int
+do_test (void)
+{
+  void *h = dlopen ("tst-tlsmod17b.so", RTLD_LAZY);
+  if (h == NULL)
+    {
+      puts ("unexpectedly failed to open tst-tlsmod17b.so");
+      exit (1);
+    }
+
+  int (*fp) (void) = (int (*) (void)) dlsym (h, "tlsmod17b");
+  if (fp == NULL)
+    {
+      puts ("cannot find tlsmod17b");
+      exit (1);
+    }
+
+  if (fp ())
+    exit (1);
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/elf/tst-tlsmod17a.c b/elf/tst-tlsmod17a.c
new file mode 100644
index 0000000000..24c84a1590
--- /dev/null
+++ b/elf/tst-tlsmod17a.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+
+#ifndef N
+#define N 0
+#endif
+#define CONCAT1(s, n) s##n
+#define CONCAT(s, n) CONCAT1(s, n)
+
+__thread int CONCAT (v, N) = 4;
+
+int
+CONCAT (tlsmod17a, N) (void)
+{
+  int *p = &CONCAT (v, N);
+  /* GCC assumes &var is never NULL, add optimization barrier.  */
+  asm volatile ("" : "+r" (p));
+  if (p == NULL || *p != 4)
+    {
+      printf ("fail %d %p\n", N, p);
+      return 1;
+    }
+  return 0;
+}
diff --git a/elf/tst-tlsmod17b.c b/elf/tst-tlsmod17b.c
new file mode 100644
index 0000000000..6178828737
--- /dev/null
+++ b/elf/tst-tlsmod17b.c
@@ -0,0 +1,15 @@
+#define P(N) extern int tlsmod17a##N (void);
+#define PS P(0) P(1) P(2) P(3) P(4) P(5) P(6) P(7) P(8) P(9) \
+	   P(10) P(12) P(13) P(14) P(15) P(16) P(17) P(18) P(19)
+PS
+#undef P
+
+int
+tlsmod17b (void)
+{
+  int res = 0;
+#define P(N) res |= tlsmod17a##N ();
+  PS
+#undef P
+  return res;
+}