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-rw-r--r--linuxthreads/ChangeLog19
-rw-r--r--linuxthreads/tst-tls1.c91
-rw-r--r--linuxthreads/tst-tls1.h28
-rw-r--r--linuxthreads/tst-tls1mod.c6
-rw-r--r--linuxthreads/tst-tls1moda.c6
-rw-r--r--linuxthreads/tst-tls1modb.c6
-rw-r--r--linuxthreads/tst-tls1modc.c6
-rw-r--r--linuxthreads/tst-tls1modd.c6
-rw-r--r--linuxthreads/tst-tls1mode.c8
-rw-r--r--linuxthreads/tst-tls1modf.c9
-rw-r--r--linuxthreads/tst-tls2.sh53
11 files changed, 238 insertions, 0 deletions
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index df07ad11d3..b6a79ea45e 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,22 @@
+2003-09-01  Jakub Jelinek  <jakub@redhat.com>
+
+	* Makefile (tests): Add tst-tls1.
+	(module-names): Add tst-tls1mod{,a,b,c,d,e,f}.
+	($(objpfx)tst-tls1mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
+	($(objpfx)tst-tls1): New.
+	($(objpfx)tst-tls2.out): Likewise.
+	(tests): Depend on $(objpfx)tst-tls2.out.
+	* tst-tls1.c: New test.
+	* tst-tls1.h: New.
+	* tst-tls1mod.c: New.
+	* tst-tls1moda.c: New.
+	* tst-tls1modb.c: New.
+	* tst-tls1modc.c: New.
+	* tst-tls1modd.c: New.
+	* tst-tls1mode.c: New.
+	* tst-tls1modf.c: New.
+	* tst-tls2.sh: New test.
+
 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
 
 	* sysdeps/pthread/pthread.h: Don't mark pthread_exit,
diff --git a/linuxthreads/tst-tls1.c b/linuxthreads/tst-tls1.c
new file mode 100644
index 0000000000..3638b75455
--- /dev/null
+++ b/linuxthreads/tst-tls1.c
@@ -0,0 +1,91 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
+
+   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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* Check alignment, overlapping and layout of TLS variables.  */
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <pthread.h>
+#include <sys/param.h>
+
+#include "tst-tls1.h"
+
+#ifdef TLS_REGISTER
+
+struct tls_obj tls_registry[64];
+
+static int
+tls_addr_cmp (const void *a, const void *b)
+{
+  if (((struct tls_obj *)a)->addr < ((struct tls_obj *)b)->addr)
+    return -1;
+  if (((struct tls_obj *)a)->addr > ((struct tls_obj *)b)->addr)
+    return 1;
+  return 0;
+}
+
+static int
+do_test (void)
+{
+  size_t cnt, i;
+  int res = 0;
+  uintptr_t min_addr = ~(uintptr_t) 0, max_addr = 0;
+
+  for (cnt = 0; tls_registry[cnt].name; ++cnt);
+
+  qsort (tls_registry, cnt, sizeof (struct tls_obj), tls_addr_cmp);
+
+  for (i = 0; i < cnt; ++i)
+    {
+      printf ("%s = %p, size %zd, align %zd",
+	      tls_registry[i].name, (void *) tls_registry[i].addr,
+	      tls_registry[i].size, tls_registry[i].align);
+      if (tls_registry[i].addr & (tls_registry[i].align - 1))
+	{
+	  fputs (", WRONG ALIGNMENT", stdout);
+	  res = 1;
+	}
+      if (i > 0
+	  && (tls_registry[i - 1].addr + tls_registry[i - 1].size
+	      > tls_registry[i].addr))
+	{
+	  fputs (", ADDRESS OVERLAP", stdout);
+	  res = 1;
+	}
+      puts ("");
+      min_addr = MIN (tls_registry[i].addr, min_addr);
+      max_addr = MAX (tls_registry[i].addr + tls_registry[i].size,
+		      max_addr);
+    }
+
+  if (cnt > 1)
+    printf ("Initial TLS used block size %zd\n",
+	    (size_t) (max_addr - min_addr));
+  return res;
+}
+
+#define TEST_FUNCTION do_test ()
+
+#else
+
+#define TEST_FUNCTION 0
+
+#endif
+
+#include "../test-skeleton.c"
diff --git a/linuxthreads/tst-tls1.h b/linuxthreads/tst-tls1.h
new file mode 100644
index 0000000000..b7c14eb82c
--- /dev/null
+++ b/linuxthreads/tst-tls1.h
@@ -0,0 +1,28 @@
+#include <stdint.h>
+#include <stdlib.h>
+#include <tls.h>
+
+#if USE_TLS && HAVE___THREAD
+
+struct tls_obj
+{
+  const char *name;
+  uintptr_t addr;
+  size_t size;
+  size_t align;
+};
+extern struct tls_obj tls_registry[];
+
+#define TLS_REGISTER(x)				\
+static void __attribute__((constructor))	\
+tls_register_##x (void)				\
+{						\
+  size_t i;					\
+  for (i = 0; tls_registry[i].name; ++i);	\
+  tls_registry[i].name = #x;			\
+  tls_registry[i].addr = (uintptr_t) &x;	\
+  tls_registry[i].size = sizeof (x);		\
+  tls_registry[i].align = __alignof__ (x);	\
+}
+
+#endif
diff --git a/linuxthreads/tst-tls1mod.c b/linuxthreads/tst-tls1mod.c
new file mode 100644
index 0000000000..a93d2cb9e6
--- /dev/null
+++ b/linuxthreads/tst-tls1mod.c
@@ -0,0 +1,6 @@
+#include <tst-tls1.h>
+
+#ifdef TLS_REGISTER
+/* Ensure tls_registry is exported from the binary.  */
+void *tst_tls1mod attribute_hidden = tls_registry;
+#endif
diff --git a/linuxthreads/tst-tls1moda.c b/linuxthreads/tst-tls1moda.c
new file mode 100644
index 0000000000..a652ef981f
--- /dev/null
+++ b/linuxthreads/tst-tls1moda.c
@@ -0,0 +1,6 @@
+#include <tst-tls1.h>
+
+#ifdef TLS_REGISTER
+static __thread char a [32] __attribute__ ((aligned (64)));
+TLS_REGISTER (a)
+#endif
diff --git a/linuxthreads/tst-tls1modb.c b/linuxthreads/tst-tls1modb.c
new file mode 100644
index 0000000000..be8c95b486
--- /dev/null
+++ b/linuxthreads/tst-tls1modb.c
@@ -0,0 +1,6 @@
+#include <tst-tls1.h>
+
+#ifdef TLS_REGISTER
+static __thread int b;
+TLS_REGISTER (b)
+#endif
diff --git a/linuxthreads/tst-tls1modc.c b/linuxthreads/tst-tls1modc.c
new file mode 100644
index 0000000000..e1094bf7aa
--- /dev/null
+++ b/linuxthreads/tst-tls1modc.c
@@ -0,0 +1,6 @@
+#include <tst-tls1.h>
+
+#ifdef TLS_REGISTER
+static __thread int c;
+TLS_REGISTER (c)
+#endif
diff --git a/linuxthreads/tst-tls1modd.c b/linuxthreads/tst-tls1modd.c
new file mode 100644
index 0000000000..cd68e0c26a
--- /dev/null
+++ b/linuxthreads/tst-tls1modd.c
@@ -0,0 +1,6 @@
+#include <tst-tls1.h>
+
+#ifdef TLS_REGISTER
+static __thread int d;
+TLS_REGISTER (d)
+#endif
diff --git a/linuxthreads/tst-tls1mode.c b/linuxthreads/tst-tls1mode.c
new file mode 100644
index 0000000000..845d31a4e4
--- /dev/null
+++ b/linuxthreads/tst-tls1mode.c
@@ -0,0 +1,8 @@
+#include <tst-tls1.h>
+
+#ifdef TLS_REGISTER
+static __thread int e1 = 24;
+static __thread char e2 [32] __attribute__ ((aligned (64)));
+TLS_REGISTER (e1)
+TLS_REGISTER (e2)
+#endif
diff --git a/linuxthreads/tst-tls1modf.c b/linuxthreads/tst-tls1modf.c
new file mode 100644
index 0000000000..a292e56c57
--- /dev/null
+++ b/linuxthreads/tst-tls1modf.c
@@ -0,0 +1,9 @@
+#include <tst-tls1.h>
+
+#ifdef TLS_REGISTER
+char tst_tls1modf[60] attribute_hidden = { 26 };
+static __thread int f1 = 24;
+static __thread char f2 [32] __attribute__ ((aligned (64)));
+TLS_REGISTER (f1)
+TLS_REGISTER (f2)
+#endif
diff --git a/linuxthreads/tst-tls2.sh b/linuxthreads/tst-tls2.sh
new file mode 100644
index 0000000000..0d13963d5e
--- /dev/null
+++ b/linuxthreads/tst-tls2.sh
@@ -0,0 +1,53 @@
+#!/bin/sh
+
+common_objpfx=$1; shift
+elf_objpfx=$1; shift
+rtld_installed_name=$1; shift
+logfile=$common_objpfx/linuxthreads/tst-tls2.out
+
+# We have to find libc and linuxthreads
+library_path=${common_objpfx}:${common_objpfx}linuxthreads
+tst_tls1="${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
+	  ${common_objpfx}/linuxthreads/tst-tls1"
+
+LC_ALL=C
+export LC_ALL
+LANG=C
+export LANG
+
+> $logfile
+fail=0
+
+for aligned in a e f; do
+  echo "preload tst-tls1mod{$aligned,b,c,d}.so" >> $logfile
+  echo "===============" >> $logfile
+  LD_PRELOAD=`echo ${common_objpfx}linuxthreads/tst-tls1mod{$aligned,b,c,d}.so \
+	      | sed 's/:$//;s/: /:/g'` ${tst_tls1} >> $logfile || fail=1
+  echo >> $logfile
+
+  echo "preload tst-tls1mod{b,$aligned,c,d}.so" >> $logfile
+  echo "===============" >> $logfile
+  LD_PRELOAD=`echo ${common_objpfx}linuxthreads/tst-tls1mod{b,$aligned,c,d}.so \
+	      | sed 's/:$//;s/: /:/g'` ${tst_tls1} >> $logfile || fail=1
+  echo >> $logfile
+
+  echo "preload tst-tls1mod{b,c,d,$aligned}.so" >> $logfile
+  echo "===============" >> $logfile
+  LD_PRELOAD=`echo ${common_objpfx}linuxthreads/tst-tls1mod{b,c,d,$aligned}.so \
+	      | sed 's/:$//;s/: /:/g'` ${tst_tls1} >> $logfile || fail=1
+  echo >> $logfile
+done
+
+echo "preload tst-tls1mod{d,a,b,c,e}" >> $logfile
+echo "===============" >> $logfile
+LD_PRELOAD=`echo ${common_objpfx}linuxthreads/tst-tls1mod{d,a,b,c,e}.so \
+	    | sed 's/:$//;s/: /:/g'` ${tst_tls1} >> $logfile || fail=1
+echo >> $logfile
+
+echo "preload tst-tls1mod{d,a,b,e,f}" >> $logfile
+echo "===============" >> $logfile
+LD_PRELOAD=`echo ${common_objpfx}linuxthreads/tst-tls1mod{d,a,b,e,f}.so \
+	    | sed 's/:$//;s/: /:/g'` ${tst_tls1} >> $logfile || fail=1
+echo >> $logfile
+
+exit $fail
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