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Fix tracing replicated hierarchical models (#5027) (#5029)

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This commit is contained in:
Wilson Snyder
2024-03-30 16:00:52 -04:00
committed by GitHub
parent 1d486e3a59
commit 28718f964a
34 changed files with 33740 additions and 23929 deletions
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include/verilated.cpp
+31
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@@ -2924,6 +2924,37 @@ const VerilatedScopeNameMap* VerilatedContext::scopeNameMap() VL_MT_SAFE {
return &(impp()->m_impdatap->m_nameMap);
}
//======================================================================
// VerilatedContext:: Methods - trace
void VerilatedContext::trace(VerilatedTraceBaseC* tfp, int levels, int options) VL_MT_SAFE {
VL_DEBUG_IF(VL_DBG_MSGF("+ VerilatedContext::trace\n"););
if (tfp->isOpen()) {
VL_FATAL_MT("", 0, "",
"Testbench C call to 'VerilatedContext::trace()' must not be called"
" after 'VerilatedTrace*::open()'\n");
return;
}
{
// Legacy usage may call {modela}->trace(...) then {modelb}->trace(...)
// So check for and suppress second and later calls
if (tfp->modelConnected()) return;
tfp->modelConnected(true);
}
// We rely on m_ns.m_traceBaseModelCbs being stable when trace() is called
// nope: const VerilatedLockGuard lock{m_mutex};
if (m_ns.m_traceBaseModelCbs.empty())
VL_FATAL_MT("", 0, "",
"Testbench C call to 'VerilatedContext::trace()' requires model(s) Verilated"
" with --trace or --trace-vcd option");
for (auto& cbr : m_ns.m_traceBaseModelCbs) cbr(tfp, levels, options);
}
void VerilatedContext::traceBaseModelCbAdd(traceBaseModelCb_t cb) VL_MT_SAFE {
// Model creation registering a callback for when Verilated::trace() called
const VerilatedLockGuard lock{m_mutex};
m_ns.m_traceBaseModelCbs.push_back(cb);
}
//======================================================================
// VerilatedSyms:: Methods