diff options
author | Victor Garcia <victor.garcia@arm.com> | 2016-04-07 11:32:38 -0500 |
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committer | Victor Garcia <victor.garcia@arm.com> | 2016-04-07 11:32:38 -0500 |
commit | df5a81183303fa941d71e866ff8d258e4d6a510e (patch) | |
tree | 9a3b6d1cec6ac0a672480ad477090d743af54e0d /src/mem | |
parent | a3bf4aa6ec9caa68a558f7347d55991f7a254fa5 (diff) | |
download | gem5-df5a81183303fa941d71e866ff8d258e4d6a510e.tar.xz |
mem: Add Program Counter to MemTraceProbe
Diffstat (limited to 'src/mem')
-rw-r--r-- | src/mem/probes/MemTraceProbe.py | 3 | ||||
-rw-r--r-- | src/mem/probes/mem_trace.cc | 5 | ||||
-rw-r--r-- | src/mem/probes/mem_trace.hh | 5 |
3 files changed, 12 insertions, 1 deletions
diff --git a/src/mem/probes/MemTraceProbe.py b/src/mem/probes/MemTraceProbe.py index 971765eb4..c51ec9282 100644 --- a/src/mem/probes/MemTraceProbe.py +++ b/src/mem/probes/MemTraceProbe.py @@ -46,6 +46,9 @@ class MemTraceProbe(BaseMemProbe): # Boolean to compress the trace or not. trace_compress = Param.Bool(True, "Enable trace compression") + # For requests with a valid PC, include the PC in the trace + with_pc = Param.Bool(False, "Include PC info in the trace") + # packet trace output file, disabled by default trace_file = Param.String("", "Packet trace output file") diff --git a/src/mem/probes/mem_trace.cc b/src/mem/probes/mem_trace.cc index 121c6de48..97b97daae 100644 --- a/src/mem/probes/mem_trace.cc +++ b/src/mem/probes/mem_trace.cc @@ -47,7 +47,8 @@ MemTraceProbe::MemTraceProbe(MemTraceProbeParams *p) : BaseMemProbe(p), - traceStream(nullptr) + traceStream(nullptr), + withPC(p->with_pc) { std::string filename; if (p->trace_file != "") { @@ -102,6 +103,8 @@ MemTraceProbe::handleRequest(const ProbePoints::PacketInfo &pkt_info) pkt_msg.set_flags(pkt_info.flags); pkt_msg.set_addr(pkt_info.addr); pkt_msg.set_size(pkt_info.size); + if (withPC && pkt_info.pc != 0) + pkt_msg.set_pc(pkt_info.pc); traceStream->write(pkt_msg); } diff --git a/src/mem/probes/mem_trace.hh b/src/mem/probes/mem_trace.hh index d34235eef..158c5aacb 100644 --- a/src/mem/probes/mem_trace.hh +++ b/src/mem/probes/mem_trace.hh @@ -64,6 +64,11 @@ class MemTraceProbe : public BaseMemProbe /** Trace output stream */ ProtoOutputStream *traceStream; + + private: + + /** Include the Program Counter in the memory trace */ + const bool withPC; }; #endif //__MEM_PROBES_MEM_TRACE_HH__ |