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// Copyright (c) 2014,2017 ARM Limited
// All rights reserved
//
// The license below extends only to copyright in the software and shall
// not be construed as granting a license to any other intellectual
// property including but not limited to intellectual property relating
// to a hardware implementation of the functionality of the software
// licensed hereunder. You may use the software subject to the license
// terms below provided that you ensure that this notice is replicated
// unmodified and in its entirety in all distributions of the software,
// modified or unmodified, in source code or in binary form.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met: redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer;
// redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution;
// neither the name of the copyright holders nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Authors: Ali Saidi
syntax = "proto2";
// Put all the generated messages in a namespace
package ProtoMessage;
// Packet header with the identifier describing what object captured
// the trace, the version of this file format, and the tick frequency
// for all the packet time stamps.
message InstHeader {
required string obj_id = 1;
required uint32 ver = 2 [default = 0];
required uint64 tick_freq = 3;
required bool has_mem = 4;
}
message Inst {
required uint64 pc = 1;
// Either inst or inst_bytes must be used, but never both. That should be
// enforced by the oneof keyword, but that's not supported in all versions
// of protobuf syntax we need to work with for now.
optional fixed32 inst = 2;
optional bytes inst_bytes = 9;
optional uint32 nodeid = 3;
optional uint32 cpuid = 4;
optional fixed64 tick = 5;
enum InstType {
None = 0;
IntAlu = 1;
IntMul = 2;
IntDiv = 3;
FloatAdd = 4;
FloatCmp = 5;
FloatCvt = 6;
FloatMult = 7;
FloatDiv = 8;
FloatSqrt = 9;
SIMDIntAdd = 10;
SIMDIntAddAcc = 11;
SIMDIntAlu = 12;
SIMDIntCmp = 13;
SIMDIntCvt = 14;
SIMDMisc = 15;
SIMDIntMult = 16;
SIMDIntMultAcc = 17;
SIMDIntShift = 18;
SIMDIntShiftAcc = 19;
SIMDSqrt = 20;
SIMDFloatAdd = 21;
SIMDFloatAlu = 22;
SIMDFloatCmp = 23;
SIMDFloatCvt = 24;
SIMDFloatDiv = 25;
SIMDFloatMisc = 26;
SIMDFloatMult = 27;
SIMDFloatMultAdd = 28;
SIMDFloatSqrt = 29;
MemRead = 30;
MemWrite = 31;
IprAccess = 32;
InstPrefetch = 33;
}
optional InstType type = 6; // add, mul, fp add, load, store, simd add, …
// Deprecated:
optional uint32 inst_flags = 7; // execution mode information
// If the operation does one or more memory accesses
message MemAccess {
required uint64 addr = 1;
required uint32 size = 2;
optional uint32 mem_flags = 3;
}
repeated MemAccess mem_access = 8;
}
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