mem: Make packet debug printing more uniform

Previously DPRINTFs printing information about a packet would use ad hoc
formats. This patch changes all DPRINTFs to use the print function
defined by the packet class, making the packet printing format more
uniform and easier to change.

Change-Id: Idd436a9758d4bf70c86a574d524648b2a2580970
Reviewed-by: Andreas Hansson <andreas.hansson@arm.com>
Reviewed-by: Stephan Diestelhorst <stephan.diestelhorst@arm.com>

1 files changed, 54 insertions, 89 deletions

diff --git a/src/mem/cache/cache.cc b/src/mem/cache/cache.cc
index b7f336da9..a3211b0b4 100644
--- a/src/mem/cache/cache.cc
+++ b/src/mem/cache/cache.cc
@@ -180,8 +180,7 @@ Cache::satisfyRequest(PacketPtr pkt, CacheBlk *blk,
         // supply data to any snoops that have appended themselves to
         // this cache before knowing the store will fail.
         blk->status |= BlkDirty;
-        DPRINTF(CacheVerbose, "%s for %s addr %#llx size %d (write)\n",
-                __func__, pkt->cmdString(), pkt->getAddr(), pkt->getSize());
+        DPRINTF(CacheVerbose, "%s for %s (write)\n", __func__, pkt->print());
     } else if (pkt->isRead()) {
         if (pkt->isLLSC()) {
             blk->trackLoadLocked(pkt);
@@ -272,8 +271,8 @@ Cache::satisfyRequest(PacketPtr pkt, CacheBlk *blk,
     } else {
         assert(pkt->isInvalidate());
         invalidateBlock(blk);
-        DPRINTF(CacheVerbose, "%s for %s addr %#llx size %d (invalidation)\n",
-                __func__, pkt->cmdString(), pkt->getAddr(), pkt->getSize());
+        DPRINTF(CacheVerbose, "%s for %s (invalidation)\n", __func__,
+                pkt->print());
     }
 }
 
@@ -294,13 +293,10 @@ Cache::access(PacketPtr pkt, CacheBlk *&blk, Cycles &lat,
                   "Should never see a write in a read-only cache %s\n",
                   name());
 
-    DPRINTF(CacheVerbose, "%s for %s addr %#llx size %d\n", __func__,
-            pkt->cmdString(), pkt->getAddr(), pkt->getSize());
+    DPRINTF(CacheVerbose, "%s for %s\n", __func__, pkt->print());
 
     if (pkt->req->isUncacheable()) {
-        DPRINTF(Cache, "%s%s addr %#llx uncacheable\n", pkt->cmdString(),
-                pkt->req->isInstFetch() ? " (ifetch)" : "",
-                pkt->getAddr());
+        DPRINTF(Cache, "uncacheable: %s\n", pkt->print());
 
         // flush and invalidate any existing block
         CacheBlk *old_blk(tags->findBlock(pkt->getAddr(), pkt->isSecure()));
@@ -325,9 +321,7 @@ Cache::access(PacketPtr pkt, CacheBlk *&blk, Cycles &lat,
     // that can modify its value.
     blk = tags->accessBlock(pkt->getAddr(), pkt->isSecure(), lat, id);
 
-    DPRINTF(Cache, "%s%s addr %#llx size %d (%s) %s\n", pkt->cmdString(),
-            pkt->req->isInstFetch() ? " (ifetch)" : "",
-            pkt->getAddr(), pkt->getSize(), pkt->isSecure() ? "s" : "ns",
+    DPRINTF(Cache, "%s %s\n", pkt->print(),
             blk ? "hit " + blk->print() : "miss");
 
 
@@ -543,8 +537,7 @@ Cache::doWritebacksAtomic(PacketList& writebacks)
 void
 Cache::recvTimingSnoopResp(PacketPtr pkt)
 {
-    DPRINTF(Cache, "%s for %s addr %#llx size %d\n", __func__,
-            pkt->cmdString(), pkt->getAddr(), pkt->getSize());
+    DPRINTF(Cache, "%s for %s\n", __func__, pkt->print());
 
     assert(pkt->isResponse());
     assert(!system->bypassCaches());
@@ -610,9 +603,8 @@ Cache::recvTimingReq(PacketPtr pkt)
         // a cache above us (but not where the packet came from) is
         // responding to the request, in other words it has the line
         // in Modified or Owned state
-        DPRINTF(Cache, "Cache above responding to %#llx (%s): "
-                "not responding\n",
-                pkt->getAddr(), pkt->isSecure() ? "s" : "ns");
+        DPRINTF(Cache, "Cache above responding to %s: not responding\n",
+                pkt->print());
 
         // if the packet needs the block to be writable, and the cache
         // that has promised to respond (setting the cache responding
@@ -736,8 +728,8 @@ Cache::recvTimingReq(PacketPtr pkt)
             // by access(), that calls accessBlock() function.
             cpuSidePort->schedTimingResp(pkt, request_time, true);
         } else {
-            DPRINTF(Cache, "%s satisfied %s addr %#llx, no response needed\n",
-                    __func__, pkt->cmdString(), pkt->getAddr());
+            DPRINTF(Cache, "%s satisfied %s, no response needed\n", __func__,
+                    pkt->print());
 
             // queue the packet for deletion, as the sending cache is
             // still relying on it; if the block is found in access(),
@@ -813,9 +805,8 @@ Cache::recvTimingReq(PacketPtr pkt)
                 if (pkt->cmd == MemCmd::CleanEvict) {
                     pendingDelete.reset(pkt);
                 } else {
-                    DPRINTF(Cache, "%s coalescing MSHR for %s addr %#llx "
-                            "size %d\n", __func__, pkt->cmdString(),
-                            pkt->getAddr(), pkt->getSize());
+                    DPRINTF(Cache, "%s coalescing MSHR for %s\n", __func__,
+                            pkt->print());
 
                     assert(pkt->req->masterId() < system->maxMasters());
                     mshr_hits[pkt->cmdToIndex()][pkt->req->masterId()]++;
@@ -967,19 +958,16 @@ Cache::createMissPacket(PacketPtr cpu_pkt, CacheBlk *blk,
         // of date, however, there is no harm in conservatively
         // assuming the block has sharers
         pkt->setHasSharers();
-        DPRINTF(Cache, "%s passing hasSharers from %s to %s addr %#llx "
-                "size %d\n",
-                __func__, cpu_pkt->cmdString(), pkt->cmdString(),
-                pkt->getAddr(), pkt->getSize());
+        DPRINTF(Cache, "%s: passing hasSharers from %s to %s\n",
+                __func__, cpu_pkt->print(), pkt->print());
     }
 
     // the packet should be block aligned
     assert(pkt->getAddr() == blockAlign(pkt->getAddr()));
 
     pkt->allocate();
-    DPRINTF(Cache, "%s created %s from %s for  addr %#llx size %d\n",
-            __func__, pkt->cmdString(), cpu_pkt->cmdString(), pkt->getAddr(),
-            pkt->getSize());
+    DPRINTF(Cache, "%s: created %s from %s\n", __func__, pkt->print(),
+            cpu_pkt->print());
     return pkt;
 }
 
@@ -999,9 +987,8 @@ Cache::recvAtomic(PacketPtr pkt)
     // follow the same flow as in recvTimingReq, and check if a cache
     // above us is responding
     if (pkt->cacheResponding()) {
-        DPRINTF(Cache, "Cache above responding to %#llx (%s): "
-                "not responding\n",
-                pkt->getAddr(), pkt->isSecure() ? "s" : "ns");
+        DPRINTF(Cache, "Cache above responding to %s: not responding\n",
+                pkt->print());
 
         // if a cache is responding, and it had the line in Owned
         // rather than Modified state, we need to invalidate any
@@ -1046,9 +1033,8 @@ Cache::recvAtomic(PacketPtr pkt)
             bus_pkt = pkt;
         }
 
-        DPRINTF(Cache, "Sending an atomic %s for %#llx (%s)\n",
-                bus_pkt->cmdString(), bus_pkt->getAddr(),
-                bus_pkt->isSecure() ? "s" : "ns");
+        DPRINTF(Cache, "%s: Sending an atomic %s\n", __func__,
+                bus_pkt->print());
 
 #if TRACING_ON
         CacheBlk::State old_state = blk ? blk->status : 0;
@@ -1059,10 +1045,8 @@ Cache::recvAtomic(PacketPtr pkt)
         bool is_invalidate = bus_pkt->isInvalidate();
 
         // We are now dealing with the response handling
-        DPRINTF(Cache, "Receive response: %s for addr %#llx (%s) in "
-                "state %i\n", bus_pkt->cmdString(), bus_pkt->getAddr(),
-                bus_pkt->isSecure() ? "s" : "ns",
-                old_state);
+        DPRINTF(Cache, "%s: Receive response: %s in state %i\n", __func__,
+                bus_pkt->print(), old_state);
 
         // If packet was a forward, the response (if any) is already
         // in place in the bus_pkt == pkt structure, so we don't need
@@ -1198,8 +1182,7 @@ Cache::functionalAccess(PacketPtr pkt, bool fromCpuSide)
         || writeBuffer.checkFunctional(pkt, blk_addr)
         || memSidePort->checkFunctional(pkt);
 
-    DPRINTF(CacheVerbose, "functional %s %#llx (%s) %s%s%s\n",
-            pkt->cmdString(), pkt->getAddr(), is_secure ? "s" : "ns",
+    DPRINTF(CacheVerbose, "%s: %s %s%s%s\n", __func__,  pkt->print(),
             (blk && blk->isValid()) ? "valid " : "",
             have_data ? "data " : "", done ? "done " : "");
 
@@ -1254,14 +1237,12 @@ Cache::recvTimingResp(PacketPtr pkt)
     bool is_error = pkt->isError();
 
     if (is_error) {
-        DPRINTF(Cache, "Cache received packet with error for addr %#llx (%s), "
-                "cmd: %s\n", pkt->getAddr(), pkt->isSecure() ? "s" : "ns",
-                pkt->cmdString());
+        DPRINTF(Cache, "%s: Cache received %s with error\n", __func__,
+                pkt->print());
     }
 
-    DPRINTF(Cache, "Handling response %s for addr %#llx size %d (%s)\n",
-            pkt->cmdString(), pkt->getAddr(), pkt->getSize(),
-            pkt->isSecure() ? "s" : "ns");
+    DPRINTF(Cache, "%s: Handling response %s\n", __func__,
+            pkt->print());
 
     // if this is a write, we should be looking at an uncacheable
     // write
@@ -1434,8 +1415,8 @@ Cache::recvTimingResp(PacketPtr pkt)
                 // propagate that.  Response should not have
                 // isInvalidate() set otherwise.
                 tgt_pkt->cmd = MemCmd::ReadRespWithInvalidate;
-                DPRINTF(Cache, "%s updated cmd to %s for addr %#llx\n",
-                        __func__, tgt_pkt->cmdString(), tgt_pkt->getAddr());
+                DPRINTF(Cache, "%s: updated cmd to %s\n", __func__,
+                        tgt_pkt->print());
             }
             // Reset the bus additional time as it is now accounted for
             tgt_pkt->headerDelay = tgt_pkt->payloadDelay = 0;
@@ -1530,8 +1511,7 @@ Cache::recvTimingResp(PacketPtr pkt)
         blk->invalidate();
     }
 
-    DPRINTF(CacheVerbose, "Leaving %s with %s for addr %#llx\n", __func__,
-            pkt->cmdString(), pkt->getAddr());
+    DPRINTF(CacheVerbose, "%s: Leaving with %s\n", __func__, pkt->print());
     delete pkt;
 }
 
@@ -1557,8 +1537,8 @@ Cache::writebackBlk(CacheBlk *blk)
         new Packet(req, blk->isDirty() ?
                    MemCmd::WritebackDirty : MemCmd::WritebackClean);
 
-    DPRINTF(Cache, "Create Writeback %#llx writable: %d, dirty: %d\n",
-            pkt->getAddr(), blk->isWritable(), blk->isDirty());
+    DPRINTF(Cache, "Create Writeback %s writable: %d, dirty: %d\n",
+            pkt->print(), blk->isWritable(), blk->isDirty());
 
     if (blk->isWritable()) {
         // not asserting shared means we pass the block in modified
@@ -1596,9 +1576,7 @@ Cache::cleanEvictBlk(CacheBlk *blk)
 
     PacketPtr pkt = new Packet(req, MemCmd::CleanEvict);
     pkt->allocate();
-    DPRINTF(Cache, "%s%s %x Create CleanEvict\n", pkt->cmdString(),
-            pkt->req->isInstFetch() ? " (ifetch)" : "",
-            pkt->getAddr());
+    DPRINTF(Cache, "Create CleanEvict %s\n", pkt->print());
 
     return pkt;
 }
@@ -1846,8 +1824,7 @@ Cache::doTimingSupplyResponse(PacketPtr req_pkt, const uint8_t *blk_data,
     assert(req_pkt->isRequest());
     assert(req_pkt->needsResponse());
 
-    DPRINTF(Cache, "%s for %s addr %#llx size %d\n", __func__,
-            req_pkt->cmdString(), req_pkt->getAddr(), req_pkt->getSize());
+    DPRINTF(Cache, "%s: for %s\n", __func__, req_pkt->print());
     // timing-mode snoop responses require a new packet, unless we
     // already made a copy...
     PacketPtr pkt = req_pkt;
@@ -1879,10 +1856,8 @@ Cache::doTimingSupplyResponse(PacketPtr req_pkt, const uint8_t *blk_data,
     Tick forward_time = clockEdge(forwardLatency) + pkt->headerDelay;
     // Here we reset the timing of the packet.
     pkt->headerDelay = pkt->payloadDelay = 0;
-    DPRINTF(CacheVerbose,
-            "%s created response: %s addr %#llx size %d tick: %lu\n",
-            __func__, pkt->cmdString(), pkt->getAddr(), pkt->getSize(),
-            forward_time);
+    DPRINTF(CacheVerbose, "%s: created response: %s tick: %lu\n", __func__,
+            pkt->print(), forward_time);
     memSidePort->schedTimingSnoopResp(pkt, forward_time, true);
 }
 
@@ -1890,8 +1865,7 @@ uint32_t
 Cache::handleSnoop(PacketPtr pkt, CacheBlk *blk, bool is_timing,
                    bool is_deferred, bool pending_inval)
 {
-    DPRINTF(CacheVerbose, "%s for %s addr %#llx size %d\n", __func__,
-            pkt->cmdString(), pkt->getAddr(), pkt->getSize());
+    DPRINTF(CacheVerbose, "%s: for %s\n", __func__, pkt->print());
     // deferred snoops can only happen in timing mode
     assert(!(is_deferred && !is_timing));
     // pending_inval only makes sense on deferred snoops
@@ -1908,8 +1882,8 @@ Cache::handleSnoop(PacketPtr pkt, CacheBlk *blk, bool is_timing,
     // have the invalidate flag, and we need a suitable way of dealing
     // with this case
     panic_if(invalidate && pkt->req->isUncacheable(),
-             "%s got an invalidating uncacheable snoop request %s to %#llx",
-             name(), pkt->cmdString(), pkt->getAddr());
+             "%s got an invalidating uncacheable snoop request %s",
+             name(), pkt->print());
 
     uint32_t snoop_delay = 0;
 
@@ -1962,6 +1936,8 @@ Cache::handleSnoop(PacketPtr pkt, CacheBlk *blk, bool is_timing,
     }
 
     if (!blk || !blk->isValid()) {
+        DPRINTF(CacheVerbose, "%s: snoop miss for %s\n", __func__,
+                pkt->print());
         if (is_deferred) {
             // we no longer have the block, and will not respond, but a
             // packet was allocated in MSHR::handleSnoop and we have
@@ -1974,14 +1950,10 @@ Cache::handleSnoop(PacketPtr pkt, CacheBlk *blk, bool is_timing,
 
             delete pkt;
         }
-
-        DPRINTF(CacheVerbose, "%s snoop miss for %s addr %#llx size %d\n",
-                __func__, pkt->cmdString(), pkt->getAddr(), pkt->getSize());
         return snoop_delay;
     } else {
-        DPRINTF(Cache, "%s snoop hit for %s addr %#llx size %d, "
-                "old state is %s\n", __func__, pkt->cmdString(),
-                pkt->getAddr(), pkt->getSize(), blk->print());
+        DPRINTF(Cache, "%s: snoop hit for %s, old state is %s\n", __func__,
+                pkt->print(), blk->print());
     }
 
     chatty_assert(!(isReadOnly && blk->isDirty()),
@@ -2003,7 +1975,7 @@ Cache::handleSnoop(PacketPtr pkt, CacheBlk *blk, bool is_timing,
     // downstream caches observe.
     if (pkt->mustCheckAbove()) {
         DPRINTF(Cache, "Found addr %#llx in upper level cache for snoop %s "
-                "from lower cache\n", pkt->getAddr(), pkt->cmdString());
+                "from lower cache\n", pkt->getAddr(), pkt->print());
         pkt->setBlockCached();
         return snoop_delay;
     }
@@ -2046,9 +2018,8 @@ Cache::handleSnoop(PacketPtr pkt, CacheBlk *blk, bool is_timing,
         // if we are returning a writable and dirty (Modified) line,
         // we should be invalidating the line
         panic_if(!invalidate && !pkt->hasSharers(),
-                 "%s is passing a Modified line through %s to %#llx, "
-                 "but keeping the block",
-                 name(), pkt->cmdString(), pkt->getAddr());
+                 "%s is passing a Modified line through %s, "
+                 "but keeping the block", name(), pkt->print());
 
         if (is_timing) {
             doTimingSupplyResponse(pkt, blk->data, is_deferred, pending_inval);
@@ -2090,8 +2061,7 @@ Cache::handleSnoop(PacketPtr pkt, CacheBlk *blk, bool is_timing,
 void
 Cache::recvTimingSnoopReq(PacketPtr pkt)
 {
-    DPRINTF(CacheVerbose, "%s for %s addr %#llx size %d\n", __func__,
-            pkt->cmdString(), pkt->getAddr(), pkt->getSize());
+    DPRINTF(CacheVerbose, "%s: for %s\n", __func__, pkt->print());
 
     // Snoops shouldn't happen when bypassing caches
     assert(!system->bypassCaches());
@@ -2118,9 +2088,8 @@ Cache::recvTimingSnoopReq(PacketPtr pkt)
     // Inform request(Prefetch, CleanEvict or Writeback) from below of
     // MSHR hit, set setBlockCached.
     if (mshr && pkt->mustCheckAbove()) {
-        DPRINTF(Cache, "Setting block cached for %s from"
-                "lower cache on mshr hit %#x\n",
-                pkt->cmdString(), pkt->getAddr());
+        DPRINTF(Cache, "Setting block cached for %s from lower cache on "
+                "mshr hit\n", pkt->print());
         pkt->setBlockCached();
         return;
     }
@@ -2157,8 +2126,8 @@ Cache::recvTimingSnoopReq(PacketPtr pkt)
             // propagate the BLOCK_CACHED flag in Writeback packets and prevent
             // any CleanEvicts from travelling down the memory hierarchy.
             pkt->setBlockCached();
-            DPRINTF(Cache, "Squashing %s from lower cache on writequeue hit"
-                    " %#x\n", pkt->cmdString(), pkt->getAddr());
+            DPRINTF(Cache, "%s: Squashing %s from lower cache on writequeue "
+                    "hit\n", __func__, pkt->print());
             return;
         }
 
@@ -2370,9 +2339,7 @@ Cache::sendMSHRQueuePacket(MSHR* mshr)
     // use request from 1st target
     PacketPtr tgt_pkt = mshr->getTarget()->pkt;
 
-    DPRINTF(Cache, "%s MSHR %s for addr %#llx size %d\n", __func__,
-            tgt_pkt->cmdString(), tgt_pkt->getAddr(),
-            tgt_pkt->getSize());
+    DPRINTF(Cache, "%s: MSHR %s\n", __func__, tgt_pkt->print());
 
     CacheBlk *blk = tags->findBlock(mshr->blkAddr, mshr->isSecure);
 
@@ -2490,9 +2457,7 @@ Cache::sendWriteQueuePacket(WriteQueueEntry* wq_entry)
     // always a single target for write queue entries
     PacketPtr tgt_pkt = wq_entry->getTarget()->pkt;
 
-    DPRINTF(Cache, "%s write %s for addr %#llx size %d\n", __func__,
-            tgt_pkt->cmdString(), tgt_pkt->getAddr(),
-            tgt_pkt->getSize());
+    DPRINTF(Cache, "%s: write %s\n", __func__, tgt_pkt->print());
 
     // forward as is, both for evictions and uncacheable writes
     if (!memSidePort->sendTimingReq(tgt_pkt)) {