opencsd: ete: ETE permits event packets before first Trace Info

Add extension to the processing loop to allow for Event packets to
be processed before the first Trace Info is seen.

Signed-off-by: Mike Leach <mike.leach@linaro.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/decoder/source/etmv4/trc_pkt_decode_etmv4i.cpp b/decoder/source/etmv4/trc_pkt_decode_etmv4i.cpp
index f677e3b..eed9eda 100644
--- a/decoder/source/etmv4/trc_pkt_decode_etmv4i.cpp
+++ b/decoder/source/etmv4/trc_pkt_decode_etmv4i.cpp
@@ -101,6 +101,14 @@ ocsd_datapath_resp_t TrcPktDecodeEtmV4I::processPacket()
                 m_curr_state = DECODE_PKTS;
                 m_return_stack.flush();
             }
+            /* ETE spec allows early event packets. */
+            else if ((m_config->MajVersion() >= 0x5) && 
+                     (m_curr_packet_in->getType() == ETM4_PKT_I_EVENT))
+            {
+                err = decodePacket();
+                if (err)
+                    resp = OCSD_RESP_FATAL_INVALID_DATA;
+            }
             bPktDone = true;
             break;