From cde5a79eab22a3f6f10ebc68f24260721c98790f Mon Sep 17 00:00:00 2001
From: Steve Reinhardt <stever@gmail.com>
Date: Wed, 2 Jan 2008 13:46:22 -0800
Subject: Additional comments and helper functions for PrintReq.

--HG--
extra : convert_revision : 7eadf9b7db8c0289480f771271b6efe2400006d4
---
 src/mem/physical.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/mem/physical.cc')

diff --git a/src/mem/physical.cc b/src/mem/physical.cc
index 40dc30afb..3560fc670 100644
--- a/src/mem/physical.cc
+++ b/src/mem/physical.cc
@@ -323,8 +323,12 @@ PhysicalMemory::doFunctionalAccess(PacketPtr pkt)
         TRACE_PACKET("Write");
         pkt->makeAtomicResponse();
     } else if (pkt->isPrint()) {
-        Packet::PrintReqState *prs = dynamic_cast<Packet::PrintReqState*>(pkt->senderState);
+        Packet::PrintReqState *prs =
+            dynamic_cast<Packet::PrintReqState*>(pkt->senderState);
+        // Need to call printLabels() explicitly since we're not going
+        // through printObj().
         prs->printLabels();
+        // Right now we just print the single byte at the specified address.
         ccprintf(prs->os, "%s%#x\n", prs->curPrefix(), *hostAddr);
     } else {
         panic("PhysicalMemory: unimplemented functional command %s",
-- 
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