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authorUlrich Drepper <drepper@redhat.com>2003-04-01 01:24:00 +0000
committerUlrich Drepper <drepper@redhat.com>2003-04-01 01:24:00 +0000
commit211d90c524db8fcc32a134eaf80d969eff8c3862 (patch)
tree167181f1688e516846554fa6468efbc01a915de8
parent42b2395dcee5be5a4c2eb0faba8e78f682ab68ad (diff)
downloadglibc-211d90c524db8fcc32a134eaf80d969eff8c3862.tar.gz
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Update.
	* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
	Use atomic_exchange_and_add instead of __lll_add.
	(__lll_mutex_timedlock): Likewise.
	Patch by Ian Wienand.

2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
	(SINGLE_THREAD_P): Fix typo.
	* tst-cancel-wrappers.sh: Handle '.'ed symbols.

2003-03-31  Ulrich Drepper  <drepper@redhat.com>

	* Makefile (tests): Add tst-align.
	* tst-align.c: New file.
	* sysdeps/i386/Makefile: Define CFLAGS-tst-align.
	* sysdeps/x86_64/Makefile: Likewise.

	* tst-tsd2.c: Add casts to avoid warnings.
-rw-r--r--nptl/ChangeLog20
-rw-r--r--nptl/Makefile1
-rw-r--r--nptl/sysdeps/i386/Makefile4
-rw-r--r--nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h4
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h2
-rw-r--r--nptl/sysdeps/x86_64/Makefile4
-rw-r--r--nptl/tst-align.c85
-rw-r--r--nptl/tst-cancel-wrappers.sh6
-rw-r--r--nptl/tst-tsd2.c6
9 files changed, 123 insertions, 9 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 65afaad0f9..04a474e509 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,8 +1,28 @@
 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
 
+	* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
+	Use atomic_exchange_and_add instead of __lll_add.
+	(__lll_mutex_timedlock): Likewise.
+	Patch by Ian Wienand.
+
+2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
+
+	* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
+	(SINGLE_THREAD_P): Fix typo.
+	* tst-cancel-wrappers.sh: Handle '.'ed symbols.
+
+2003-03-31  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile (tests): Add tst-align.
+	* tst-align.c: New file.
+	* sysdeps/i386/Makefile: Define CFLAGS-tst-align.
+	* sysdeps/x86_64/Makefile: Likewise.
+
 	* sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
 	function correctly.
 
+	* tst-tsd2.c: Add casts to avoid warnings.
+
 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
 
 	* descr.h (struct pthread): Move most often used elements to the front.
diff --git a/nptl/Makefile b/nptl/Makefile
index 9d9936e33f..c352216421 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -140,6 +140,7 @@ tests = tst-attr1 tst-attr2 \
 	tst-key1 tst-key2 tst-key3 tst-key4 \
 	tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 \
 	tst-barrier1 tst-barrier2 tst-barrier3 \
+	tst-align \
 	tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \
 	tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \
 	tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 \
diff --git a/nptl/sysdeps/i386/Makefile b/nptl/sysdeps/i386/Makefile
index 24990a2b7e..a18c1bc8f1 100644
--- a/nptl/sysdeps/i386/Makefile
+++ b/nptl/sysdeps/i386/Makefile
@@ -19,3 +19,7 @@
 ifeq ($(subdir),csu)
 gen-as-const-headers += tcb-offsets.sym
 endif
+
+ifeq ($(subdir),nptl)
+CFLAGS-tst-align.c += -malign-double
+endif
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h
index 8fa96ed6a2..24cbfe8cc3 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h
@@ -103,7 +103,7 @@ static inline void
 __attribute__ ((always_inline))
 __lll_mutex_lock (int *futex)
 {
-  int val = __lll_add (futex, 1);
+  int val = atomic_exchange_and_add (futex, 1);
 
   if (__builtin_expect (val != 0, 0))
     __lll_lock_wait (futex, val);
@@ -119,7 +119,7 @@ static inline int
 __attribute__ ((always_inline))
 __lll_mutex_timedlock (int *futex, const struct timespec *abstime)
 {
-  int val = __lll_add (futex, 1);
+  int val = atomic_exchange_and_add (futex, 1);
   int result = 0;
 
   if (__builtin_expect (val != 0, 0))
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
index 7c9147e3cc..5483586c7b 100644
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
@@ -91,7 +91,7 @@
 # else
 #   define SINGLE_THREAD_P						\
   lwz   10,MULTIPLE_THREADS_OFFSET(13);				\
-  cmpdi 10,0
+  cmpwi 10,0
 # endif
 
 #elif !defined __ASSEMBLER__
diff --git a/nptl/sysdeps/x86_64/Makefile b/nptl/sysdeps/x86_64/Makefile
index 24990a2b7e..a18c1bc8f1 100644
--- a/nptl/sysdeps/x86_64/Makefile
+++ b/nptl/sysdeps/x86_64/Makefile
@@ -19,3 +19,7 @@
 ifeq ($(subdir),csu)
 gen-as-const-headers += tcb-offsets.sym
 endif
+
+ifeq ($(subdir),nptl)
+CFLAGS-tst-align.c += -malign-double
+endif
diff --git a/nptl/tst-align.c b/nptl/tst-align.c
new file mode 100644
index 0000000000..902a1c772a
--- /dev/null
+++ b/nptl/tst-align.c
@@ -0,0 +1,85 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@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.  */
+
+#include <pthread.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+
+
+static void *
+tf (void *arg)
+{
+  bool ok = true;
+
+  puts ("in thread");
+
+  double d = 2.0;
+  printf ("double:  %g %p %zu\n", d, &d, __alignof (double));
+  if ((((uintptr_t) &d) & (__alignof (double) - 1)) != 0)
+    ok = false;
+
+  long double ld = 3.0;
+  printf ("ldouble: %Lg %p %zu\n", ld, &ld, __alignof (long double));
+  if ((((uintptr_t) &ld) & (__alignof (long double) - 1)) != 0)
+    ok = false;
+
+  return ok ? NULL : (void *) -1l;
+}
+
+static int
+do_test (void)
+{
+  bool ok = true;
+
+  puts ("in main");
+
+  double d = 0.0;
+  printf ("double:  %g %p %zu\n", d, &d, __alignof (double));
+  if ((((uintptr_t) &d) & (__alignof (double) - 1)) != 0)
+    ok = false;
+
+  long double ld = 1.0;
+  printf ("ldouble: %Lg %p %zu\n", ld, &ld, __alignof (long double));
+  if ((((uintptr_t) &ld) & (__alignof (long double) - 1)) != 0)
+    ok = false;
+
+  pthread_t th;
+  if (pthread_create (&th, NULL, tf, NULL) != 0)
+    {
+      puts ("create failed");
+      return 1;
+    }
+
+  void *res;
+  if (pthread_join (th, &res) != 0)
+    {
+      puts ("join failed");
+      return 1;
+    }
+
+  if (res != NULL)
+    ok = false;
+
+  return ok ? 0 : 1;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/nptl/tst-cancel-wrappers.sh b/nptl/tst-cancel-wrappers.sh
index 4561c02ae8..e2035c7ed5 100644
--- a/nptl/tst-cancel-wrappers.sh
+++ b/nptl/tst-cancel-wrappers.sh
@@ -1,5 +1,5 @@
 #! /bin/sh
-# Test whether all cancellable functions are cancellable.
+# Test whether all cancelable functions are cancelable.
 # Copyright (C) 2002, 2003 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 # Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
@@ -82,9 +82,9 @@ C["__xpg_sigpause"]=1
 {
   if (C[$1] && $2 ~ /^[TW]$/)
     seen=$1
-  else if ($1 ~ /^__(libc|pthread)_enable_asynccancel$/ && $2 == "U")
+  else if ($1 ~ /^([.]|)__(libc|pthread)_enable_asynccancel$/ && $2 == "U")
     seen_enable=1
-  else if ($1 ~ /^__(libc|pthread)_disable_asynccancel$/ && $2 == "U")
+  else if ($1 ~ /^([.]|)__(libc|pthread)_disable_asynccancel$/ && $2 == "U")
     seen_disable=1
 }
 END {
diff --git a/nptl/tst-tsd2.c b/nptl/tst-tsd2.c
index 66a1128e91..19d8a69f9e 100644
--- a/nptl/tst-tsd2.c
+++ b/nptl/tst-tsd2.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -38,7 +38,7 @@ destr (void *arg)
 static void *
 tf (void *arg)
 {
-  pthread_key_t key = (pthread_key_t) arg;
+  pthread_key_t key = (pthread_key_t) (long int) arg;
   int err;
 
   err = pthread_setspecific (key, (void *) -2l);
@@ -65,7 +65,7 @@ do_test (void)
 
   result = 1;
 
-  err = pthread_create (&th, NULL, tf, (void *) key);
+  err = pthread_create (&th, NULL, tf, (void *) (long int) key);
   if (err != 0)
     {
       printf ("create failed: %s\n", strerror (err));