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Add +verilator+error+limit to see more assertion errors.

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This commit is contained in:
Wilson Snyder
2019-11-16 18:25:47 -05:00
parent 8ebe86e54b
commit d480c2f033
11 changed files with 127 additions and 29 deletions
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include/verilated.cpp
+34 -5
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@@ -71,6 +71,8 @@ VerilatedImp VerilatedImp::s_s;
//===========================================================================
// User definable functions
// Note a TODO is a future version of the API will pass a structure so that
// the calling arguments allow for extension
#ifndef VL_USER_FINISH ///< Define this to override this function
void vl_finish(const char* filename, int linenum, const char* hier) VL_MT_UNSAFE {
@@ -109,6 +111,16 @@ void vl_fatal(const char* filename, int linenum, const char* hier, const char* m
}
#endif
//===========================================================================
// Error handline
void vl_stop_maybe(const char* filename, int linenum, const char* hier, bool maybe) VL_MT_UNSAFE {
Verilated::errorCountInc();
if (!maybe || Verilated::errorCount() >= Verilated::errorLimit()) {
vl_stop(filename, linenum, hier);
}
}
//===========================================================================
// Wrapper to call certain functions via messages when multithreaded
@@ -122,13 +134,13 @@ void VL_FINISH_MT(const char* filename, int linenum, const char* hier) VL_MT_SAF
#endif
}
void VL_STOP_MT(const char* filename, int linenum, const char* hier) VL_MT_SAFE {
void VL_STOP_MT(const char* filename, int linenum, const char* hier, bool maybe) VL_MT_SAFE {
#ifdef VL_THREADED
VerilatedThreadMsgQueue::post(VerilatedMsg([=](){
vl_stop(filename, linenum, hier);
vl_stop_maybe(filename, linenum, hier, maybe);
}));
#else
vl_stop(filename, linenum, hier);
vl_stop_maybe(filename, linenum, hier, maybe);
#endif
}
@@ -215,13 +227,15 @@ void VL_PRINTF_MT(const char* formatp, ...) VL_MT_SAFE {
// Overall class init
Verilated::Serialized::Serialized() {
s_randReset = 0;
s_randSeed = 0;
s_debug = 0;
s_calcUnusedSigs = false;
s_gotFinish = false;
s_assertOn = true;
s_fatalOnVpiError = true; // retains old default behaviour
s_errorCount = 0;
s_errorLimit = 1;
s_randReset = 0;
s_randSeed = 0;
}
Verilated::NonSerialized::NonSerialized() {
@@ -1802,6 +1816,18 @@ void Verilated::calcUnusedSigs(bool flag) VL_MT_SAFE {
VerilatedLockGuard lock(m_mutex);
s_s.s_calcUnusedSigs = flag;
}
void Verilated::errorCount(int val) VL_MT_SAFE {
VerilatedLockGuard lock(m_mutex);
s_s.s_errorCount = val;
}
void Verilated::errorCountInc() VL_MT_SAFE {
VerilatedLockGuard lock(m_mutex);
++s_s.s_errorCount;
}
void Verilated::errorLimit(int val) VL_MT_SAFE {
VerilatedLockGuard lock(m_mutex);
s_s.s_errorLimit = val;
}
void Verilated::gotFinish(bool flag) VL_MT_SAFE {
VerilatedLockGuard lock(m_mutex);
s_s.s_gotFinish = flag;
@@ -1991,6 +2017,9 @@ void VerilatedImp::commandArgVl(const std::string& arg) {
else if (commandArgVlValue(arg, "+verilator+debugi+", value/*ref*/)) {
Verilated::debug(atoi(value.c_str()));
}
else if (commandArgVlValue(arg, "+verilator+error+limit+", value/*ref*/)) {
Verilated::errorLimit(atoi(value.c_str()));
}
else if (arg == "+verilator+help") {
versionDump();
VL_PRINTF_MT("For help, please see 'verilator --help'\n");