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-rw-r--r--configure.ac3
-rw-r--r--time.c7
2 files changed, 10 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index a2cc89b..a60b25f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -258,6 +258,9 @@ AC_CHECK_TYPES([struct user_desc],,, [#include <asm/ldt.h>])
AC_CHECK_MEMBERS([struct utsname.domainname],,, [#include <sys/utsname.h>])
+AC_CHECK_MEMBERS([struct sigevent._sigev_un._pad,
+ struct sigevent.__pad],,, [#include <signal.h>])
+
AC_CHECK_DECLS([sys_errlist])
AC_CHECK_DECLS([sys_siglist, _sys_siglist],,, [#include <signal.h>])
AC_CHECK_DECLS(m4_normalize([
diff --git a/time.c b/time.c
index 49ebcea..2364281 100644
--- a/time.c
+++ b/time.c
@@ -781,10 +781,17 @@ printsigevent(struct tcb *tcp, long arg)
printxval(sigev_value, sev.sigev_notify+1, "SIGEV_???");
tprints(", ");
if (sev.sigev_notify == SIGEV_THREAD_ID)
+#if defined(HAVE_STRUCT_SIGEVENT__SIGEV_UN__PAD)
/* _pad[0] is the _tid field which might not be
present in the userlevel definition of the
struct. */
tprintf("{%d}", sev._sigev_un._pad[0]);
+#elif defined(HAVE_STRUCT_SIGEVENT___PAD)
+ tprintf("{%d}", sev.__pad[0]);
+#else
+# warning unfamiliar struct sigevent => incomplete SIGEV_THREAD_ID decoding
+ tprints("{...}");
+#endif
else if (sev.sigev_notify == SIGEV_THREAD)
tprintf("{%p, %p}", sev.sigev_notify_function,
sev.sigev_notify_attributes);