From: Eugene Syromyatnikov <evgsyr@gmail.com>
Date: Wed, 7 Feb 2018 13:45:02 +0000 (+0100)
Subject: perf.c: print group_fd argument of perf_event_open syscall as fd
X-Git-Tag: v4.21~50
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=67b7c125ba4298ba8247fe6761e2182001b0e6c2;p=strace

perf.c: print group_fd argument of perf_event_open syscall as fd

* perf.c (SYS_FUNC(perf_event_open)): Print 4th argument using printfd.
---

diff --git a/perf.c b/perf.c
index 84dac114..850b4498 100644
--- a/perf.c
+++ b/perf.c
@@ -424,10 +424,11 @@ SYS_FUNC(perf_event_open)
 		print_perf_event_attr(tcp, tcp->u_arg[0]);
 	}
 
-	tprintf(", %d, %d, %d, ",
+	tprintf(", %d, %d, ",
 		(int) tcp->u_arg[1],
-		(int) tcp->u_arg[2],
-		(int) tcp->u_arg[3]);
+		(int) tcp->u_arg[2]);
+	printfd(tcp, tcp->u_arg[3]);
+	tprints(", ");
 	printflags64(perf_event_open_flags, tcp->u_arg[4], "PERF_FLAG_???");
 
 	return RVAL_DECODED | RVAL_FD;