]> granicus.if.org Git - strace/blobdiff - print_sigevent.c
Update copyright headers
[strace] / print_sigevent.c
index 5454486b6cf2592f615fe3982c16da8cd75d7733..2729810392e8ea4ea6a7bb4228f0a0013445930e 100644 (file)
@@ -1,45 +1,22 @@
 /*
  * Copyright (c) 2003, 2004 Ulrich Drepper <drepper@redhat.com>
- * Copyright (c) 2005-2015 Dmitry V. Levin <ldv@altlinux.org>
+ * Copyright (c) 2005-2018 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.
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "defs.h"
 
 #include DEF_MPERS_TYPE(struct_sigevent)
-
-#include <signal.h>
-typedef struct sigevent struct_sigevent;
-
+#include "sigevent.h"
 #include MPERS_DEFS
 
-#ifndef IN_MPERS
-# include "xlat/sigev_value.h"
-#endif
+#include <signal.h>
+#include "xlat/sigev_value.h"
 
-MPERS_PRINTER_DECL(void, print_sigevent)(struct tcb *tcp, const long addr)
+MPERS_PRINTER_DECL(void, print_sigevent,
+                  struct tcb *const tcp, const kernel_ulong_t addr)
 {
        struct_sigevent sev;
 
@@ -47,17 +24,19 @@ MPERS_PRINTER_DECL(void, print_sigevent)(struct tcb *tcp, const long addr)
                return;
 
        tprints("{");
-       if (sev.sigev_value.sival_ptr)
-               tprintf("sigev_value={int=%d, ptr=%#lx}, ",
-                       sev.sigev_value.sival_int,
-                       (unsigned long) sev.sigev_value.sival_ptr);
+       if (sev.sigev_value.sival_ptr) {
+               tprintf("sigev_value={sival_int=%d, sival_ptr=",
+                       sev.sigev_value.sival_int);
+               printaddr(sev.sigev_value.sival_ptr);
+               tprints("}, ");
+       }
 
        tprints("sigev_signo=");
        switch (sev.sigev_notify) {
        case SIGEV_SIGNAL:
        case SIGEV_THREAD:
        case SIGEV_THREAD_ID:
-               tprints(signame(sev.sigev_signo));
+               printsignal(sev.sigev_signo);
                break;
        default:
                tprintf("%u", sev.sigev_signo);
@@ -68,30 +47,13 @@ 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("}");