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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.
This commit is contained in:
Ulrich Drepper
parent
42b2395dce
commit
211d90c524
@ -1,8 +1,28 @@
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2003-03-31 Ulrich Drepper <drepper@redhat.com>
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* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
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Use atomic_exchange_and_add instead of __lll_add.
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(__lll_mutex_timedlock): Likewise.
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Patch by Ian Wienand.
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2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
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* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
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(SINGLE_THREAD_P): Fix typo.
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* tst-cancel-wrappers.sh: Handle '.'ed symbols.
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2003-03-31 Ulrich Drepper <drepper@redhat.com>
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* Makefile (tests): Add tst-align.
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* tst-align.c: New file.
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* sysdeps/i386/Makefile: Define CFLAGS-tst-align.
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* sysdeps/x86_64/Makefile: Likewise.
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* sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
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function correctly.
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* tst-tsd2.c: Add casts to avoid warnings.
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2003-03-30 Ulrich Drepper <drepper@redhat.com>
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* descr.h (struct pthread): Move most often used elements to the front.
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@ -140,6 +140,7 @@ tests = tst-attr1 tst-attr2 \
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tst-key1 tst-key2 tst-key3 tst-key4 \
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tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 \
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tst-barrier1 tst-barrier2 tst-barrier3 \
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tst-align \
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tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \
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tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \
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tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 \
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@ -19,3 +19,7 @@
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ifeq ($(subdir),csu)
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gen-as-const-headers += tcb-offsets.sym
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endif
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ifeq ($(subdir),nptl)
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CFLAGS-tst-align.c += -malign-double
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endif
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@ -103,7 +103,7 @@ static inline void
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__attribute__ ((always_inline))
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__lll_mutex_lock (int *futex)
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{
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int val = __lll_add (futex, 1);
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int val = atomic_exchange_and_add (futex, 1);
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if (__builtin_expect (val != 0, 0))
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__lll_lock_wait (futex, val);
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@ -119,7 +119,7 @@ static inline int
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__attribute__ ((always_inline))
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__lll_mutex_timedlock (int *futex, const struct timespec *abstime)
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{
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int val = __lll_add (futex, 1);
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int val = atomic_exchange_and_add (futex, 1);
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int result = 0;
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if (__builtin_expect (val != 0, 0))
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@ -91,7 +91,7 @@
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# else
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# define SINGLE_THREAD_P \
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lwz 10,MULTIPLE_THREADS_OFFSET(13); \
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cmpdi 10,0
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cmpwi 10,0
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# endif
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#elif !defined __ASSEMBLER__
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@ -19,3 +19,7 @@
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ifeq ($(subdir),csu)
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gen-as-const-headers += tcb-offsets.sym
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endif
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ifeq ($(subdir),nptl)
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CFLAGS-tst-align.c += -malign-double
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endif
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85
nptl/tst-align.c
Normal file
85
nptl/tst-align.c
Normal file
@ -0,0 +1,85 @@
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/* Copyright (C) 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <pthread.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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static void *
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tf (void *arg)
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{
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bool ok = true;
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puts ("in thread");
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double d = 2.0;
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printf ("double: %g %p %zu\n", d, &d, __alignof (double));
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if ((((uintptr_t) &d) & (__alignof (double) - 1)) != 0)
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ok = false;
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long double ld = 3.0;
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printf ("ldouble: %Lg %p %zu\n", ld, &ld, __alignof (long double));
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if ((((uintptr_t) &ld) & (__alignof (long double) - 1)) != 0)
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ok = false;
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return ok ? NULL : (void *) -1l;
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}
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static int
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do_test (void)
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{
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bool ok = true;
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puts ("in main");
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double d = 0.0;
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printf ("double: %g %p %zu\n", d, &d, __alignof (double));
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if ((((uintptr_t) &d) & (__alignof (double) - 1)) != 0)
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ok = false;
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long double ld = 1.0;
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printf ("ldouble: %Lg %p %zu\n", ld, &ld, __alignof (long double));
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if ((((uintptr_t) &ld) & (__alignof (long double) - 1)) != 0)
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ok = false;
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pthread_t th;
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if (pthread_create (&th, NULL, tf, NULL) != 0)
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{
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puts ("create failed");
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return 1;
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}
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void *res;
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if (pthread_join (th, &res) != 0)
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{
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puts ("join failed");
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return 1;
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}
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if (res != NULL)
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ok = false;
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return ok ? 0 : 1;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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@ -1,5 +1,5 @@
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#! /bin/sh
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# Test whether all cancellable functions are cancellable.
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# Test whether all cancelable functions are cancelable.
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# Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
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@ -82,9 +82,9 @@ C["__xpg_sigpause"]=1
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{
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if (C[$1] && $2 ~ /^[TW]$/)
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seen=$1
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else if ($1 ~ /^__(libc|pthread)_enable_asynccancel$/ && $2 == "U")
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else if ($1 ~ /^([.]|)__(libc|pthread)_enable_asynccancel$/ && $2 == "U")
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seen_enable=1
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else if ($1 ~ /^__(libc|pthread)_disable_asynccancel$/ && $2 == "U")
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else if ($1 ~ /^([.]|)__(libc|pthread)_disable_asynccancel$/ && $2 == "U")
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seen_disable=1
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}
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END {
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@ -1,4 +1,4 @@
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/* Copyright (C) 2002 Free Software Foundation, Inc.
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/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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@ -38,7 +38,7 @@ destr (void *arg)
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static void *
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tf (void *arg)
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{
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pthread_key_t key = (pthread_key_t) arg;
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pthread_key_t key = (pthread_key_t) (long int) arg;
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int err;
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err = pthread_setspecific (key, (void *) -2l);
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@ -65,7 +65,7 @@ do_test (void)
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result = 1;
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err = pthread_create (&th, NULL, tf, (void *) key);
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err = pthread_create (&th, NULL, tf, (void *) (long int) key);
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if (err != 0)
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{
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printf ("create failed: %s\n", strerror (err));
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