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Date:      Tue, 29 Jul 2014 22:26:41 +0000 (UTC)
From:      Mark Johnston <markj@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org
Subject:   svn commit: r269272 - stable/10/sys/cddl/dev/systrace
Message-ID:  <201407292226.s6TMQfv0001467@svn.freebsd.org>

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Author: markj
Date: Tue Jul 29 22:26:41 2014
New Revision: 269272
URL: http://svnweb.freebsd.org/changeset/base/269272

Log:
  MFC r264435:
  Ensure that all eight syscall arguments are available to dtrace_probe(),
  rather than just the first five.

Modified:
  stable/10/sys/cddl/dev/systrace/systrace.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/cddl/dev/systrace/systrace.c
==============================================================================
--- stable/10/sys/cddl/dev/systrace/systrace.c	Tue Jul 29 22:07:52 2014	(r269271)
+++ stable/10/sys/cddl/dev/systrace/systrace.c	Tue Jul 29 22:26:41 2014	(r269272)
@@ -168,6 +168,9 @@ static dtrace_pops_t systrace_pops = {
 static struct cdev		*systrace_cdev;
 static dtrace_provider_id_t	systrace_id;
 
+typedef void (*systrace_dtrace_probe_t)(dtrace_id_t, uintptr_t, uintptr_t,
+    uintptr_t, uintptr_t, uintptr_t, uintptr_t, uintptr_t, uintptr_t);
+
 #if !defined(LINUX_SYSTRACE)
 /*
  * Probe callback function.
@@ -180,6 +183,7 @@ static void
 systrace_probe(u_int32_t id, int sysnum, struct sysent *sysent, void *params,
     int ret)
 {
+	systrace_dtrace_probe_t probe;
 	int		n_args	= 0;
 	u_int64_t	uargs[8];
 
@@ -211,7 +215,9 @@ systrace_probe(u_int32_t id, int sysnum,
 	}
 
 	/* Process the probe using the converted argments. */
-	dtrace_probe(id, uargs[0], uargs[1], uargs[2], uargs[3], uargs[4]);
+	probe = (systrace_dtrace_probe_t)dtrace_probe;
+	probe(id, uargs[0], uargs[1], uargs[2], uargs[3], uargs[4], uargs[5],
+	    uargs[6], uargs[7]);
 }
 
 #endif



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