forked from github/verilator
WIP - Add verilator_replay utility
This commit is contained in:
Todd Strader
parent
18e837336a
commit
2c25c25379
1
.gitignore
vendored
1
.gitignore
vendored
@ -29,6 +29,7 @@ internals.txt
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verilator.txt
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verilator.txt
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verilator_bin*
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verilator_bin*
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verilator_coverage_bin*
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verilator_coverage_bin*
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verilator_replay_bin*
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verilator.pc
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verilator.pc
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verilator-config.cmake
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verilator-config.cmake
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verilator-config-version.cmake
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verilator-config-version.cmake
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22
Vt_case_reducer_replay_mock.cpp
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22
Vt_case_reducer_replay_mock.cpp
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@ -0,0 +1,22 @@
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// TODO -- will be generated by verilator_replay -- DO NOT PUSH UPSTREAM
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#include "Vt_case_reducer.h"
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#include "verilated_replay.h"
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void VerilatedReplay::createMod() {
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m_modp = new Vt_case_reducer;
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// TODO -- make VerilatedModule destructor virtual so we can delete from the base class?
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}
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void VerilatedReplay::eval() {
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// TODO -- make eval, trace and final virtual methods of VerilatedModule?
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reinterpret_cast<Vt_case_reducer*>(m_modp)->eval();
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}
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void VerilatedReplay::trace() {
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// TODO -- need VerilatedFstC, etc.
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//reinterpret_cast<Vt_case_reducer*>(m_modp)->trace();
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}
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void VerilatedReplay::final() {
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reinterpret_cast<Vt_case_reducer*>(m_modp)->final();
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}
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169
include/verilated_replay.cpp
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169
include/verilated_replay.cpp
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@ -0,0 +1,169 @@
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// -*- mode: C++; c-file-style: "cc-mode" -*-
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//*************************************************************************
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//
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// Copyright 2003-2020 by Todd Strader. This program is free software; you can
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// redistribute it and/or modify it under the terms of either the GNU
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// Lesser General Public License Version 3 or the Perl Artistic License.
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// Version 2.0.
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//
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// Verilator is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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//=========================================================================
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///
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/// \file
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/// \brief Verilator: Common functions for replay tool
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///
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/// See verilator_replay
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///
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/// Code available from: http://www.veripool.org/verilator
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///
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//=========================================================================
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#include "verilated_replay.h"
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// TODO -- can we not do this?
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// Include the GTKWave implementation directly
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#define FST_CONFIG_INCLUDE "fst_config.h"
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#include "gtkwave/fastlz.c"
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#include "gtkwave/fstapi.c"
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// TODO -- use the system's LZ4 library, not this copy
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#include "gtkwave/lz4.c"
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// TODO -- collapse into constructor?
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int VerilatedReplay::init() {
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m_fstp = fstReaderOpen(m_fstName.c_str());
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if (!m_fstp) {
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// TODO -- Verilator runtime way of tossing a fatal error?, see elsewhere
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VL_PRINTF("Could not open FST: %s\n", m_fstName.c_str());
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exit(-1);
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}
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m_time = fstReaderGetStartTime(m_fstp);
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// TODO -- use FST timescale
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m_simTime = m_time;
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// TODO -- this is not right, just testing
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fstReaderSetFacProcessMaskAll(m_fstp);
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createMod();
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return 0;
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}
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VerilatedReplay::~VerilatedReplay() {
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fstReaderClose(m_fstp);
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delete(m_modp);
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}
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//int VerilatedReplay::addInput(const std::string& signalName, void* dutSignal, unsigned bits) {
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// for (std::vector<VCDSignal*>::iterator it = m_scopep->signals.begin();
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// it != m_scopep->signals.end(); ++it) {
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// if (signalName == (*it)->reference) {
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// VerilatedReplaySignal* signalp = new VerilatedReplaySignal;
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// signalp->dutSignal = dutSignal;
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// signalp->bits = bits;
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// signalp->hash = (*it)->hash;
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//
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// if ((*it)->size != bits) {
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// VL_PRINTF("Error size mismatch on %s: trace=%d design=%d\n",
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// signalName.c_str(), (*it)->size, bits);
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// return -1;
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// }
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//
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// if ((*it)->type != VCD_VAR_REG && (*it)->type != VCD_VAR_WIRE) {
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// VL_PRINTF("Error unsupported signal type on %s\n", signalName.c_str());
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// return -1;
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// }
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//
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// m_inputs.push_back(signalp);
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// return 0;
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// }
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// }
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// VL_PRINTF("Error finding signal (%s)\n", signalName.c_str());
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// return -1;
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//}
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//
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//void VerilatedReplay::copySignal(uint8_t* signal, VCDValue* valuep) {
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// VCDValueType type = valuep->get_type();
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// switch(type) {
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// case VCD_SCALAR: {
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// copySignalBit(signal, 0, valuep->get_value_bit());
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// break;
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// }
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// case VCD_VECTOR: {
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// VCDBitVector* bitVector = valuep->get_value_vector();
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// unsigned length = bitVector->size();
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// for (int i = 0; i < length; ++i) {
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// copySignalBit(signal, i, bitVector->at(length - i - 1));
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// }
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// break;
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// }
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// default: {
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// VL_PRINTF("Error unsupported VCD value type");
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// exit(-1);
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// }
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// }
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//}
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//
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//void VerilatedReplay::copySignalBit(uint8_t* signal, unsigned offset, VCDBit bit) {
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// unsigned byte = offset / 8;
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// unsigned byteOffset = offset % 8;
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// // TODO - more efficient byte copying
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// signal[byte] &= ~(0x1 << byteOffset);
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// // TODO - x's and z's?
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// signal[byte] |= (bit == VCD_1 ? 0x1 : 0x0) << byteOffset;
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//}
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int VerilatedReplay::replay() {
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// TODO -- lockless ring buffer for separate reader/replay threads
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// TODO -- should I be using fstReaderIterBlocks instead? (only one CB)
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// It appears that 0 is the error return code
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if (fstReaderIterBlocks2(m_fstp, &VerilatedReplay::fstCallback,
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&VerilatedReplay::fstCallbackVarlen, this, NULL) == 0) {
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VL_PRINTF("Error iterating FST\n");
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exit(-1);
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}
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// One final eval + trace since we only eval on time changes
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eval();
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trace();
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final();
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return 0;
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}
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void VerilatedReplay::fstCb(uint64_t time, fstHandle facidx,
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const unsigned char* valuep, uint32_t len) {
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// Watch for new time steps and eval before we start working on the new time
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if (m_time != time) {
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eval();
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trace();
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m_time = time;
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// TODO -- use FST timescale
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m_simTime = m_time;
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}
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VL_PRINTF("%lu %u %s\n", time, facidx, valuep);
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}
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void VerilatedReplay::fstCallbackVarlen(void* userDatap, uint64_t time, fstHandle facidx,
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const unsigned char* valuep, uint32_t len) {
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reinterpret_cast<VerilatedReplay*>(userDatap)->fstCb(time, facidx, valuep, len);
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}
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void VerilatedReplay::fstCallback(void* userDatap, uint64_t time, fstHandle facidx,
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const unsigned char* valuep) {
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// Cribbed from fstminer.c in the gtkwave repo
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uint32_t len;
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if(valuep) {
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len = strlen((const char *)valuep);
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} else {
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len = 0;
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}
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fstCallbackVarlen(userDatap, time, facidx, valuep, len);
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}
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60
include/verilated_replay.h
Normal file
60
include/verilated_replay.h
Normal file
@ -0,0 +1,60 @@
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// -*- mode: C++; c-file-style: "cc-mode" -*-
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//*************************************************************************
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//
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// Copyright 2003-2020 by Todd Strader. This program is free software; you can
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// redistribute it and/or modify it under the terms of either the GNU
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// Lesser General Public License Version 3 or the Perl Artistic License.
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// Version 2.0.
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//
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// Verilator is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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//=========================================================================
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///
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/// \file
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/// \brief Verilator: Include for replay tool
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///
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/// See verilator_replay
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///
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/// Code available from: http://www.veripool.org/verilator
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///
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//=========================================================================
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#ifndef _VERILATED_REPLAY_H_
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#define _VERILATED_REPLAY_H_ 1 ///< Header Guard
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#include "verilated.h"
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#include "gtkwave/fstapi.h"
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#include <string>
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class VerilatedReplay {
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private:
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void createMod();
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void eval();
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void trace();
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void final();
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void fstCb(uint64_t time, fstHandle facidx, const unsigned char* value,
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uint32_t len);
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static void fstCallback(void* userData, uint64_t time, fstHandle facidx,
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const unsigned char* value);
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static void fstCallbackVarlen(void* userData, uint64_t time, fstHandle facidx,
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const unsigned char* value, uint32_t len);
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std::string m_fstName;
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double& m_simTime;
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VerilatedModule* m_modp;
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void* m_fstp;
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uint64_t m_time;
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public:
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VerilatedReplay(const std::string& fstName, double& simTime):
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m_fstName(fstName), m_simTime(simTime)
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{}
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~VerilatedReplay();
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int init();
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int replay();
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};
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#endif // Guard
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76
include/verilated_replay_main.cpp
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76
include/verilated_replay_main.cpp
Normal file
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// -*- mode: C++; c-file-style: "cc-mode" -*-
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//*************************************************************************
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//
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// Copyright 2003-2020 by Todd Strader. This program is free software; you can
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// redistribute it and/or modify it under the terms of either the GNU
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// Lesser General Public License Version 3 or the Perl Artistic License.
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// Version 2.0.
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//
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// Verilator is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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//=========================================================================
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///
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/// \file
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/// \brief Verilator: Main used by verilator_replay
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///
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/// This utility will replay trace files onto a verilated design.
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/// It is inteded to be used in conjunction with verilator_replay.
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///
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/// Code available from: http://www.veripool.org/verilator
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///
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//=========================================================================
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#include "verilated_replay.h"
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double simTime = 0;
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double sc_time_stamp() {
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return simTime;
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}
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// TODO -- should we make eval, final and trace(?) part of VerilatedModule?
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// TODO -- generate this part
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//#include "Vt_case_reducer.h"
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//Vt_case_reducer* dutp = NULL;
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//VerilatedVcdC* tfp = NULL;
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//void VerilatedReplay::eval() {
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// dutp->eval();
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//}
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//
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//void VerilatedReplay::trace() {
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//#if VM_TRACE
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// if (tfp) tfp->dump(simTime);
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//#endif // VM_TRACE
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//}
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//
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//void VerilatedReplay::final() {
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// dutp->final();
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//}
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int main(int argc, char** argv) {
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// TODO -- actual arg parsing
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std::string fstFilename(argv[1]);
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VL_PRINTF("FST = %s\n", fstFilename.c_str());
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VerilatedReplay replay(fstFilename, simTime);
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if (replay.init()) exit(-1);
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//#if VM_TRACE
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// Verilated::traceEverOn(true);
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// tfp = new VerilatedFstC;
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// dutp->trace(tfp, 99);
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// tfp->open("replay.fst");
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// if (tfp) tfp->dump(simTime);
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//#endif // VM_TRACE
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if (replay.replay()) exit(-1);
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//#if VM_TRACE
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// if (tfp) tfp->close();
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//#endif // VM_TRACE
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return 0;
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}
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@ -64,7 +64,7 @@ else
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$(MAKE) -C obj_opt TGT=../$@ -f ../Makefile_obj
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$(MAKE) -C obj_opt TGT=../$@ -f ../Makefile_obj
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endif
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endif
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dbg: ../bin/verilator_bin_dbg ../bin/verilator_coverage_bin_dbg
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dbg: ../bin/verilator_bin_dbg ../bin/verilator_coverage_bin_dbg ../bin/verilator_replay_bin_dbg
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../bin/verilator_bin_dbg: obj_dbg ../bin prefiles
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../bin/verilator_bin_dbg: obj_dbg ../bin prefiles
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$(MAKE) -C obj_dbg -j 1 TGT=../$@ VL_DEBUG=1 -f ../Makefile_obj serial
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$(MAKE) -C obj_dbg -j 1 TGT=../$@ VL_DEBUG=1 -f ../Makefile_obj serial
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$(MAKE) -C obj_dbg TGT=../$@ VL_DEBUG=1 -f ../Makefile_obj
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$(MAKE) -C obj_dbg TGT=../$@ VL_DEBUG=1 -f ../Makefile_obj
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@ -73,6 +73,9 @@ dbg: ../bin/verilator_bin_dbg ../bin/verilator_coverage_bin_dbg
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$(MAKE) -C obj_dbg TGT=../$@ VL_DEBUG=1 VL_VLCOV=1 -f ../Makefile_obj serial_vlcov
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$(MAKE) -C obj_dbg TGT=../$@ VL_DEBUG=1 VL_VLCOV=1 -f ../Makefile_obj serial_vlcov
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$(MAKE) -C obj_dbg TGT=../$@ VL_DEBUG=1 VL_VLCOV=1 -f ../Makefile_obj
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$(MAKE) -C obj_dbg TGT=../$@ VL_DEBUG=1 VL_VLCOV=1 -f ../Makefile_obj
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../bin/verilator_replay_bin_dbg: obj_dbg ../bin prefiles
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$(MAKE) -C obj_dbg TGT=../$@ VL_DEBUG=1 VL_VLREPLAY=1 -f ../Makefile_obj
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prefiles::
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prefiles::
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prefiles:: config_rev.h
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prefiles:: config_rev.h
|
||||||
ifneq ($(UNDER_GIT),) # If local git tree... Else don't burden users
|
ifneq ($(UNDER_GIT),) # If local git tree... Else don't burden users
|
||||||
|
|||||||
@ -256,14 +256,28 @@ NC_OBJS += \
|
|||||||
VLCOV_OBJS = \
|
VLCOV_OBJS = \
|
||||||
VlcMain.o \
|
VlcMain.o \
|
||||||
|
|
||||||
|
# verilator_replay
|
||||||
|
VLREPLAY_OBJS = \
|
||||||
|
V3Error.o \
|
||||||
|
VlrOptions.o \
|
||||||
|
VlrGenerator.o \
|
||||||
|
VlrMain.o \
|
||||||
|
|
||||||
#### Linking
|
#### Linking
|
||||||
|
|
||||||
ifeq ($(VL_VLCOV),)
|
ifneq ($(VL_VLCOV),)
|
||||||
PREDEP_H = V3Ast__gen_classes.h
|
|
||||||
OBJS += $(RAW_OBJS) $(NC_OBJS)
|
|
||||||
else
|
|
||||||
PREDEP_H =
|
PREDEP_H =
|
||||||
OBJS += $(VLCOV_OBJS)
|
OBJS += $(VLCOV_OBJS)
|
||||||
|
else ifneq ($(VL_VLREPLAY),)
|
||||||
|
PREDEP_H =
|
||||||
|
OBJS += $(VLREPLAY_OBJS)
|
||||||
|
# TODO -- do we already search for this in configure?
|
||||||
|
LIBS += -lz
|
||||||
|
# TODO -- do this for verilator_coverage as well
|
||||||
|
CXXFLAGS += -D_V3ERROR_NO_GLOBAL_=1
|
||||||
|
else
|
||||||
|
PREDEP_H = V3Ast__gen_classes.h
|
||||||
|
OBJS += $(RAW_OBJS) $(NC_OBJS)
|
||||||
endif
|
endif
|
||||||
|
|
||||||
V3__CONCAT.cpp: $(addsuffix .cpp, $(basename $(RAW_OBJS)))
|
V3__CONCAT.cpp: $(addsuffix .cpp, $(basename $(RAW_OBJS)))
|
||||||
|
|||||||
47
src/VlrGenerator.cpp
Normal file
47
src/VlrGenerator.cpp
Normal file
@ -0,0 +1,47 @@
|
|||||||
|
#include "VlrGenerator.h"
|
||||||
|
#include "V3Error.h"
|
||||||
|
#include "gtkwave/fstapi.h"
|
||||||
|
|
||||||
|
// TODO -- can we not do this?
|
||||||
|
// Include the GTKWave implementation directly
|
||||||
|
#define FST_CONFIG_INCLUDE "fst_config.h"
|
||||||
|
#include "gtkwave/fastlz.c"
|
||||||
|
#include "gtkwave/fstapi.c"
|
||||||
|
// TODO -- use the system's LZ4 library, not this copy
|
||||||
|
#include "gtkwave/lz4.c"
|
||||||
|
|
||||||
|
void VlrGenerator::getFstIO() {
|
||||||
|
void* fst = fstReaderOpen(opts().fst());
|
||||||
|
const char* scope = "";
|
||||||
|
string targetScope;
|
||||||
|
if (m_opts.scope()) targetScope = string(m_opts.scope());
|
||||||
|
|
||||||
|
while (struct fstHier* hier = fstReaderIterateHier(fst)) {
|
||||||
|
if (hier->htyp == FST_HT_SCOPE) {
|
||||||
|
scope = fstReaderPushScope(fst, hier->u.scope.name, NULL);
|
||||||
|
if (targetScope.empty()) targetScope = string(scope);
|
||||||
|
UINFO(3, "SCOPE "<<scope<<endl);
|
||||||
|
} else if (hier->htyp == FST_HT_UPSCOPE) {
|
||||||
|
scope = fstReaderPopScope(fst);
|
||||||
|
UINFO(3, "UPSCOPE "<<scope<<endl);
|
||||||
|
} else if (hier->htyp == FST_HT_VAR) {
|
||||||
|
if (string(scope) == targetScope) {
|
||||||
|
string varName = string(scope) + "." + string(hier->u.var.name);
|
||||||
|
switch (hier->u.var.direction) {
|
||||||
|
case FST_VD_INPUT:
|
||||||
|
UINFO(3, "VAR input "<<hier->u.var.name<<endl);
|
||||||
|
m_inputs.push_back(varName);
|
||||||
|
break;
|
||||||
|
case FST_VD_OUTPUT:
|
||||||
|
UINFO(3, "VAR output "<<hier->u.var.name<<endl);
|
||||||
|
m_outputs.push_back(varName);
|
||||||
|
break;
|
||||||
|
default: break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void VlrGenerator::emitVltCode() {
|
||||||
|
}
|
||||||
45
src/VlrGenerator.h
Normal file
45
src/VlrGenerator.h
Normal file
@ -0,0 +1,45 @@
|
|||||||
|
// -*- mode: C++; c-file-style: "cc-mode" -*-
|
||||||
|
//*************************************************************************
|
||||||
|
// DESCRIPTION: verilator_replay: Replay code generator
|
||||||
|
//
|
||||||
|
// Code available from: https://verilator.org
|
||||||
|
//
|
||||||
|
//*************************************************************************
|
||||||
|
//
|
||||||
|
// Copyright 2020 by Todd Strader. This program is free software; you can
|
||||||
|
// redistribute it and/or modify it under the terms of either the GNU
|
||||||
|
// Lesser General Public License Version 3 or the Perl Artistic License
|
||||||
|
// Version 2.0.
|
||||||
|
//
|
||||||
|
// Verilator is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
//*************************************************************************
|
||||||
|
|
||||||
|
#ifndef _VLRGENERATOR_H_
|
||||||
|
#define _VLRGENERATOR_H_ 1
|
||||||
|
|
||||||
|
#include "VlrOptions.h"
|
||||||
|
#include <list>
|
||||||
|
|
||||||
|
class VlrGenerator {
|
||||||
|
public:
|
||||||
|
// CONSTRUCTORS
|
||||||
|
VlrGenerator() {}
|
||||||
|
~VlrGenerator() {}
|
||||||
|
|
||||||
|
// METHODS
|
||||||
|
VlrOptions& opts() { return m_opts; }
|
||||||
|
void getFstIO();
|
||||||
|
void emitVltCode();
|
||||||
|
private:
|
||||||
|
typedef std::list<std::string> StrList;
|
||||||
|
|
||||||
|
VlrOptions m_opts;
|
||||||
|
StrList m_inputs;
|
||||||
|
StrList m_outputs;
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif // guard
|
||||||
43
src/VlrMain.cpp
Normal file
43
src/VlrMain.cpp
Normal file
@ -0,0 +1,43 @@
|
|||||||
|
// -*- mode: C++; c-file-style: "cc-mode" -*-
|
||||||
|
//*************************************************************************
|
||||||
|
// DESCRIPTION: verilator_replay: main()
|
||||||
|
//
|
||||||
|
// Code available from: https://verilator.org
|
||||||
|
//
|
||||||
|
//*************************************************************************
|
||||||
|
//
|
||||||
|
// Copyright 2020 by Todd Strader. This program is free software; you can
|
||||||
|
// redistribute it and/or modify it under the terms of either the GNU
|
||||||
|
// Lesser General Public License Version 3 or the Perl Artistic License
|
||||||
|
// Version 2.0.
|
||||||
|
//
|
||||||
|
// Verilator is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
//*************************************************************************
|
||||||
|
|
||||||
|
#include "VlrGenerator.h"
|
||||||
|
#include "V3Error.h"
|
||||||
|
|
||||||
|
int main(int argc, char** argv) {
|
||||||
|
VlrGenerator gen;
|
||||||
|
|
||||||
|
// Parse command line options
|
||||||
|
gen.opts().parseOptsList(argc-1, argv+1);
|
||||||
|
|
||||||
|
// Read signals from FST or signals file
|
||||||
|
if (gen.opts().fst()) {
|
||||||
|
gen.getFstIO();
|
||||||
|
}
|
||||||
|
// TODO -- manually specified lists
|
||||||
|
// TODO -- check for none of the above
|
||||||
|
|
||||||
|
// Emit replay code
|
||||||
|
if (gen.opts().vlt()) {
|
||||||
|
gen.emitVltCode();
|
||||||
|
}
|
||||||
|
// TODO -- DPI and/or VPI wrappers
|
||||||
|
// TODO -- check no emitters
|
||||||
|
}
|
||||||
111
src/VlrOptions.cpp
Normal file
111
src/VlrOptions.cpp
Normal file
@ -0,0 +1,111 @@
|
|||||||
|
// -*- mode: C++; c-file-style: "cc-mode" -*-
|
||||||
|
//*************************************************************************
|
||||||
|
// DESCRIPTION: verilator_replay: Command line options
|
||||||
|
//
|
||||||
|
// Code available from: https://verilator.org
|
||||||
|
//
|
||||||
|
//*************************************************************************
|
||||||
|
//
|
||||||
|
// Copyright 2020 by Todd Strader. This program is free software; you can
|
||||||
|
// redistribute it and/or modify it under the terms of either the GNU
|
||||||
|
// Lesser General Public License Version 3 or the Perl Artistic License
|
||||||
|
// Version 2.0.
|
||||||
|
//
|
||||||
|
// Verilator is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
//*************************************************************************
|
||||||
|
|
||||||
|
#include "VlrOptions.h"
|
||||||
|
#include "config_build.h"
|
||||||
|
#include "config_rev.h"
|
||||||
|
#include "V3Error.h"
|
||||||
|
|
||||||
|
void VlrOptions::parseOptsList(int argc, char** argv) {
|
||||||
|
// Parse parameters
|
||||||
|
// Note argc and argv DO NOT INCLUDE the filename in [0]!!!
|
||||||
|
for (int i=0; i<argc; ) {
|
||||||
|
UINFO(9, " Option: "<<argv[i]<<endl);
|
||||||
|
if (argv[i][0]=='-') {
|
||||||
|
const char* sw = argv[i];
|
||||||
|
bool flag = true;
|
||||||
|
// Allow gnu -- switches
|
||||||
|
if (sw[0]=='-' && sw[1]=='-') ++sw;
|
||||||
|
if (0) {} // TODO -- just to avoid the asymetry of one "if"?
|
||||||
|
// Single switches
|
||||||
|
else if (onoff (sw, "-vlt", flag/*ref*/) ) { m_vlt = flag; }
|
||||||
|
//// Parameterized switches
|
||||||
|
else if (!strcmp(sw, "-debug") ) {
|
||||||
|
V3Error::debugDefault(3);
|
||||||
|
}
|
||||||
|
else if (!strcmp(sw, "-debugi") && (i+1)<argc ) {
|
||||||
|
++i;
|
||||||
|
V3Error::debugDefault(atoi(argv[i]));
|
||||||
|
}
|
||||||
|
else if (!strcmp(sw, "-fst") && (i+1)<argc ) {
|
||||||
|
++i;
|
||||||
|
m_fst = argv[i];
|
||||||
|
}
|
||||||
|
else if (!strcmp(sw, "-scope") && (i+1)<argc ) {
|
||||||
|
++i;
|
||||||
|
m_scope = argv[i];
|
||||||
|
}
|
||||||
|
else if (!strcmp(sw, "-V") ) {
|
||||||
|
showVersion(true);
|
||||||
|
exit(0);
|
||||||
|
}
|
||||||
|
else if (!strcmp(sw, "-version") ) {
|
||||||
|
showVersion(false);
|
||||||
|
exit(0);
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
v3fatal("Invalid option: "<<argv[i]);
|
||||||
|
}
|
||||||
|
++i;
|
||||||
|
} // - options
|
||||||
|
//else if (1) {
|
||||||
|
// addReadFile(argv[i]);
|
||||||
|
// ++i;
|
||||||
|
//}
|
||||||
|
else {
|
||||||
|
v3fatal("Invalid argument: "<<argv[i]);
|
||||||
|
++i;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void VlrOptions::showVersion(bool verbose) {
|
||||||
|
cout <<version();
|
||||||
|
cout <<endl;
|
||||||
|
if (!verbose) return;
|
||||||
|
|
||||||
|
cout <<endl;
|
||||||
|
cout << "Copyright 2020 by Todd Strader. Verilator is free software; you can\n";
|
||||||
|
cout << "redistribute it and/or modify the Verilator internals under the terms of\n";
|
||||||
|
cout << "either the GNU Lesser General Public License Version 3 or the Perl Artistic\n";
|
||||||
|
cout << "License Version 2.0.\n";
|
||||||
|
|
||||||
|
cout <<endl;
|
||||||
|
cout << "See https://verilator.org for documentation\n";
|
||||||
|
}
|
||||||
|
|
||||||
|
string VlrOptions::version() {
|
||||||
|
string ver = DTVERSION;
|
||||||
|
ver += " rev "+cvtToStr(DTVERSION_rev);
|
||||||
|
return ver;
|
||||||
|
}
|
||||||
|
|
||||||
|
// TODO -- Shared with Verilator too? Refactor into some common code.
|
||||||
|
bool VlrOptions::onoff(const char* sw, const char* arg, bool& flag) {
|
||||||
|
// if sw==arg, then return true (found it), and flag=true
|
||||||
|
// if sw=="-no-arg", then return true (found it), and flag=false
|
||||||
|
// if sw=="-noarg", then return true (found it), and flag=false
|
||||||
|
// else return false
|
||||||
|
if (arg[0]!='-') v3fatalSrc("OnOff switches must have leading dash.");
|
||||||
|
if (0==strcmp(sw, arg)) { flag = true; return true; }
|
||||||
|
else if (0==strncmp(sw, "-no", 3) && (0==strcmp(sw+3, arg+1))) { flag = false; return true; }
|
||||||
|
else if (0==strncmp(sw, "-no-", 4) && (0==strcmp(sw+4, arg+1))) { flag = false; return true; }
|
||||||
|
return false;
|
||||||
|
}
|
||||||
50
src/VlrOptions.h
Normal file
50
src/VlrOptions.h
Normal file
@ -0,0 +1,50 @@
|
|||||||
|
// -*- mode: C++; c-file-style: "cc-mode" -*-
|
||||||
|
//*************************************************************************
|
||||||
|
// DESCRIPTION: verilator_replay: Command line options
|
||||||
|
//
|
||||||
|
// Code available from: https://verilator.org
|
||||||
|
//
|
||||||
|
//*************************************************************************
|
||||||
|
//
|
||||||
|
// Copyright 2020 by Todd Strader. This program is free software; you can
|
||||||
|
// redistribute it and/or modify it under the terms of either the GNU
|
||||||
|
// Lesser General Public License Version 3 or the Perl Artistic License
|
||||||
|
// Version 2.0.
|
||||||
|
//
|
||||||
|
// Verilator is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
//*************************************************************************
|
||||||
|
|
||||||
|
#ifndef _VLROPTIONS_H_
|
||||||
|
#define _VLROPTIONS_H_ 1
|
||||||
|
|
||||||
|
#include <string>
|
||||||
|
|
||||||
|
class VlrOptions {
|
||||||
|
public:
|
||||||
|
// CONSTRUCTORS
|
||||||
|
VlrOptions():
|
||||||
|
m_fst(NULL), m_scope(NULL), m_vlt(false)
|
||||||
|
{}
|
||||||
|
~VlrOptions() {}
|
||||||
|
|
||||||
|
// METHODS
|
||||||
|
void parseOptsList(int argc, char** argv);
|
||||||
|
|
||||||
|
const char* fst() { return m_fst; }
|
||||||
|
const char* scope() { return m_scope; }
|
||||||
|
bool vlt() { return m_vlt; }
|
||||||
|
private:
|
||||||
|
void showVersion(bool version);
|
||||||
|
std::string version();
|
||||||
|
bool onoff(const char* sw, const char* arg, bool& flag);
|
||||||
|
|
||||||
|
const char* m_fst;
|
||||||
|
const char* m_scope;
|
||||||
|
bool m_vlt;
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif // guard
|
||||||
@ -10,6 +10,7 @@ if (!$::Driver) { use FindBin; exec("$FindBin::Bin/bootstrap.pl", @ARGV, $0); di
|
|||||||
scenarios(simulator => 1);
|
scenarios(simulator => 1);
|
||||||
|
|
||||||
compile(
|
compile(
|
||||||
|
v_flags2 => ["--trace-fst"], # TODO -- remove and make independent test
|
||||||
);
|
);
|
||||||
|
|
||||||
execute(
|
execute(
|
||||||
|
|||||||
@ -3,6 +3,9 @@
|
|||||||
// This file ONLY is placed into the Public Domain, for any use,
|
// This file ONLY is placed into the Public Domain, for any use,
|
||||||
// without warranty, 2012 by Wilson Snyder.
|
// without warranty, 2012 by Wilson Snyder.
|
||||||
|
|
||||||
|
// TODO -- don't hijack this test
|
||||||
|
`ifndef REPLAY_HACK
|
||||||
|
|
||||||
module t (/*AUTOARG*/
|
module t (/*AUTOARG*/
|
||||||
// Inputs
|
// Inputs
|
||||||
clk
|
clk
|
||||||
@ -64,6 +67,8 @@ module t (/*AUTOARG*/
|
|||||||
|
|
||||||
endmodule
|
endmodule
|
||||||
|
|
||||||
|
`endif
|
||||||
|
|
||||||
module Test
|
module Test
|
||||||
(
|
(
|
||||||
// Inputs
|
// Inputs
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user