This is done similar to timer_settime syscall parser.
* time.c (SYS_FUNC(timerfd_settime)): retrieve old_value argument on
exiting and not on entering. Return 0 instead of RVAL_DECODED
(since call hasn't been decoded in full on entering).
---
time.c | 20 +++++++++++---------
1 file changed, 11 insertions(+), 9 deletions(-)
diff --git a/time.c b/time.c
index 963d0ea..b32eddf 100644
--- a/time.c
+++ b/time.c
@@ -314,15 +314,17 @@ SYS_FUNC(timerfd_create)
SYS_FUNC(timerfd_settime)
{
- printfd(tcp, tcp->u_arg[0]);
- tprints(", ");
- printflags(timerfdflags, tcp->u_arg[1], "TFD_???");
- tprints(", ");
- print_itimerspec(tcp, tcp->u_arg[2]);
- tprints(", ");
- print_itimerspec(tcp, tcp->u_arg[3]);
-
- return RVAL_DECODED;
+ if (entering(tcp)) {
+ printfd(tcp, tcp->u_arg[0]);
+ tprints(", ");
+ printflags(timerfdflags, tcp->u_arg[1], "TFD_???");
+ tprints(", ");
+ print_itimerspec(tcp, tcp->u_arg[2]);
+ tprints(", ");
+ } else {
+ print_itimerspec(tcp, tcp->u_arg[3]);
+ }
+ return 0;
}
SYS_FUNC(timerfd_gettime)
--
1.7.10.4
------------------------------------------------------------------------------
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