/*
* Copyright (c) 2003, 2004 Ulrich Drepper <drepper@redhat.com>
- * Copyright (c) 2005-2015 Dmitry V. Levin <ldv@altlinux.org>
+ * Copyright (c) 2005-2016 Dmitry V. Levin <ldv@altlinux.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include "defs.h"
#include DEF_MPERS_TYPE(struct_sigevent)
-
-#include <signal.h>
-typedef struct sigevent struct_sigevent;
-
+#include "sigevent.h"
#include MPERS_DEFS
+#include <signal.h>
#include "xlat/sigev_value.h"
MPERS_PRINTER_DECL(void, print_sigevent)(struct tcb *tcp, const long addr)
switch (sev.sigev_notify) {
case SIGEV_THREAD_ID:
-#ifndef sigev_notify_thread_id
- /*
- * _pad[0] is the _tid field which might not be
- * present in the userlevel definition of the struct.
- */
-# if defined HAVE_STRUCT_SIGEVENT__SIGEV_UN__PAD
-# define sigev_notify_thread_id _sigev_un._pad[0]
-# elif defined HAVE_STRUCT_SIGEVENT___PAD
-# define sigev_notify_thread_id __pad[0]
-# endif
-#endif
-
-#ifdef sigev_notify_thread_id
- tprintf(", sigev_notify_thread_id=%d",
- sev.sigev_notify_thread_id);
-#else
-# warning unfamiliar struct sigevent => incomplete SIGEV_THREAD_ID decoding
-#endif
+ tprintf(", sigev_notify_thread_id=%d", sev.sigev_un.tid);
break;
case SIGEV_THREAD:
tprints(", sigev_notify_function=");
- printaddr((unsigned long) sev.sigev_notify_function);
+ printaddr(sev.sigev_un.sigev_thread.function);
tprints(", sigev_notify_attributes=");
- printaddr((unsigned long) sev.sigev_notify_attributes);
+ printaddr(sev.sigev_un.sigev_thread.attribute);
break;
}
tprints("}");
--- /dev/null
+/*
+ * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SIGEVENT_H_
+#define SIGEVENT_H_
+
+typedef struct {
+ union {
+ int sival_int;
+ unsigned long sival_ptr;
+ } sigev_value;
+ int sigev_signo;
+ int sigev_notify;
+ union {
+ int tid;
+ struct {
+ unsigned long function;
+ unsigned long attribute;
+ } sigev_thread;
+ } sigev_un;
+} struct_sigevent;
+
+#endif
# include <signal.h>
# include <time.h>
# include <unistd.h>
+# include "sigevent.h"
int
main(void)
{
int tid[4] = {};
- struct sigevent sev = {
+ struct_sigevent sev = {
.sigev_notify = SIGEV_NONE,
.sigev_signo = 0xfacefeed,
- .sigev_value.sival_ptr =
- (void *) (unsigned long) 0xdeadbeefbadc0ded
+ .sigev_value.sival_ptr = (unsigned long) 0xdeadbeefbadc0ded
};
if (syscall(__NR_timer_create, CLOCK_REALTIME, &sev, &tid[0]))
perror_msg_and_skip("timer_create CLOCK_REALTIME");
- printf("timer_create(CLOCK_REALTIME, {sigev_value={int=%d, ptr=%p}"
+ printf("timer_create(CLOCK_REALTIME, {sigev_value={int=%d, ptr=%#lx}"
", sigev_signo=%u, sigev_notify=SIGEV_NONE}"
", [%d]) = 0\n",
sev.sigev_value.sival_int,
sev.sigev_signo = SIGALRM;
if (syscall(__NR_timer_create, CLOCK_MONOTONIC, &sev, &tid[1]))
perror_msg_and_skip("timer_create CLOCK_MONOTONIC");
- printf("timer_create(CLOCK_MONOTONIC, {sigev_value={int=%d, ptr=%p}"
+ printf("timer_create(CLOCK_MONOTONIC, {sigev_value={int=%d, ptr=%#lx}"
", sigev_signo=SIGALRM, sigev_notify=SIGEV_SIGNAL}"
", [%d]) = 0\n",
sev.sigev_value.sival_int,
sev.sigev_value.sival_ptr, tid[1]);
sev.sigev_notify = SIGEV_THREAD;
- sev.sigev_notify_function =
- (void *) (unsigned long) 0xdeadbeefbadc0ded;
- sev.sigev_notify_attributes =
- (void *) (unsigned long) 0xcafef00dfacefeed;
+ sev.sigev_un.sigev_thread.function = (unsigned long) 0xdeadbeefbadc0ded;
+ sev.sigev_un.sigev_thread.attribute = (unsigned long) 0xcafef00dfacefeed;
if (syscall(__NR_timer_create, CLOCK_REALTIME, &sev, &tid[2]))
perror_msg_and_skip("timer_create CLOCK_REALTIME");
- printf("timer_create(CLOCK_REALTIME, {sigev_value={int=%d, ptr=%p}"
+ printf("timer_create(CLOCK_REALTIME, {sigev_value={int=%d, ptr=%#lx}"
", sigev_signo=SIGALRM, sigev_notify=SIGEV_THREAD"
- ", sigev_notify_function=%p, sigev_notify_attributes=%p}"
+ ", sigev_notify_function=%#lx, sigev_notify_attributes=%#lx}"
", [%d]) = 0\n",
sev.sigev_value.sival_int,
sev.sigev_value.sival_ptr,
- sev.sigev_notify_function,
- sev.sigev_notify_attributes,
+ sev.sigev_un.sigev_thread.function,
+ sev.sigev_un.sigev_thread.attribute,
tid[2]);
-#ifndef sigev_notify_thread_id
-# if defined HAVE_STRUCT_SIGEVENT__SIGEV_UN__PAD
-# define sigev_notify_thread_id _sigev_un._pad[0]
-# elif defined HAVE_STRUCT_SIGEVENT___PAD
-# define sigev_notify_thread_id __pad[0]
-# endif
-#endif /* !sigev_notify_thread_id */
-
-#ifdef sigev_notify_thread_id
-# ifndef SIGEV_THREAD_ID
-# define SIGEV_THREAD_ID 4
-# endif
+#ifndef SIGEV_THREAD_ID
+# define SIGEV_THREAD_ID 4
+#endif
sev.sigev_notify = SIGEV_THREAD_ID;
- sev.sigev_notify_thread_id = getpid();
+ sev.sigev_un.tid = getpid();
if (syscall(__NR_timer_create, CLOCK_MONOTONIC, &sev, &tid[3]))
perror_msg_and_skip("timer_create CLOCK_MONOTONIC");
- printf("timer_create(CLOCK_MONOTONIC, {sigev_value={int=%d, ptr=%p}"
+ printf("timer_create(CLOCK_MONOTONIC, {sigev_value={int=%d, ptr=%#lx}"
", sigev_signo=SIGALRM, sigev_notify=SIGEV_THREAD_ID"
", sigev_notify_thread_id=%d}"
", [%d]) = 0\n",
sev.sigev_value.sival_int,
sev.sigev_value.sival_ptr,
- sev.sigev_notify_thread_id,
+ sev.sigev_un.tid,
tid[3]);
-#endif /* sigev_notify_thread_id */
puts("+++ exited with 0 +++");
return 0;