From: Dmitry V. Levin <ldv@altlinux.org>
Date: Wed, 17 Aug 2016 21:58:37 +0000 (+0000)
Subject: sparc64: fix decoding of the forth argument of semctl syscall
X-Git-Tag: v4.14~189
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1a6470fc80031fc70b6c755e8d4f469bf98ad8aa;p=strace

sparc64: fix decoding of the forth argument of semctl syscall

On sparc64, unlike all other architectures where semctl is an indirect
ipc subcall, the forth argument is passed directly.

* ipc_sem.c (SYS_FUNC(semctl)) [SPARC64]: Print 4th argument without
indirection in case of native personality.
---

diff --git a/ipc_sem.c b/ipc_sem.c
index bf82f330..e6172eef 100644
--- a/ipc_sem.c
+++ b/ipc_sem.c
@@ -117,7 +117,11 @@ SYS_FUNC(semctl)
 	tprintf("%lu, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
 	PRINTCTL(semctl_flags, tcp->u_arg[2], "SEM_???");
 	tprints(", ");
-	if (indirect_ipccall(tcp)) {
+	if (indirect_ipccall(tcp)
+#ifdef SPARC64
+	    && current_personality != 0
+#endif
+	   ) {
 		printnum_ptr(tcp, tcp->u_arg[3]);
 	} else {
 		tprintf("%#lx", tcp->u_arg[3]);