From 937a4bdc12d90b400da5b5f5e1e3770c6e4b39ea Mon Sep 17 00:00:00 2001
From: Andrew Cagney <cagney@redhat.com>
Date: Sun, 22 Mar 1998 05:33:41 +0000
Subject: Add function hw_trace() and macro HW_TRACE - provides trace support
 for HW devices.

---
 sim/common/hw-device.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'sim/common/hw-device.c')

diff --git a/sim/common/hw-device.c b/sim/common/hw-device.c
index 3f57190..55968d8 100644
--- a/sim/common/hw-device.c
+++ b/sim/common/hw-device.c
@@ -87,6 +87,22 @@ hw_abort (struct hw *me,
   sim_io_error (sd, "%s", "");
 }
 
+void
+hw_trace (struct hw *me,
+	  const char *fmt,
+	  ...)
+{
+  if (hw_trace_p (me)) /* to be sure, to be sure */
+    {
+      va_list ap;
+      va_start (ap, fmt);
+      sim_io_eprintf (hw_system (me), "%s: ", hw_path (me));
+      sim_io_evprintf (hw_system (me), fmt, ap);
+      sim_io_eprintf (hw_system (me), "\n");
+      va_end (ap);
+    }
+}
+
 
 /* The event queue abstraction (for devices) */
 
-- 
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