Add Verilated::internalsDump()

include/verilated.cpp

@@ -1075,6 +1075,10 @@ const char* Verilated::commandArgsPlusMatch(const char* prefixp) {
     return VerilatedImp::argPlusMatch(prefixp).c_str();
 }
 
+void Verilated::internalsDump() {
+    VerilatedImp::internalsDump();
+}
+
 void Verilated::scopesDump() {
     VerilatedImp::scopesDump();
 }

include/verilated.h

@@ -294,6 +294,11 @@ public:
     static const char* productName() { return VERILATOR_PRODUCT; }
     static const char* productVersion() { return VERILATOR_VERSION; }
 
+    /// For debugging, print much of the Verilator internal state.
+    /// The output of this function may change in future
+    /// releases - contact the authors before production use.
+    static void internalsDump();
+
     /// For debugging, print text list of all scope names with
     /// dpiImport/Export context.  This function may change in future
     /// releases - contact the authors before production use.

include/verilated_imp.h

@@ -78,6 +78,18 @@ public: // But only for verilated*.cpp
 	m_fdps[2] = stderr;
     }
     ~VerilatedImp() {}
+    static void internalsDump() {
+	VL_PRINTF("internalsDump:\n");
+	VL_PRINTF("  Argv:");
+	for (ArgVec::iterator it=s_s.m_argVec.begin(); it!=s_s.m_argVec.end(); ++it) {
+	    VL_PRINTF(" %s",it->c_str());
+	}
+	VL_PRINTF("\n");
+	VL_PRINTF("  Version: %s %s\n", Verilated::productName(), Verilated::productVersion());
+	scopesDump();
+	exportsDump();
+	userDump();
+    }
 
     // METHODS - arguments
     static void commandArgs(int argc, const char** argv) {
@@ -129,6 +141,14 @@ private:
 	    }
 	}
     }
+    static void userDump() {
+	bool first = true;
+	for (UserMap::iterator it=s_s.m_userMap.begin(); it!=s_s.m_userMap.end(); ++it) {
+	    if (first) { VL_PRINTF("  userDump:\n"); first=false; }
+	    VL_PRINTF("    DPI_USER_DATA scope %p key %p: %p\n",
+		      it->first.first, it->first.second, it->second);
+	}
+    }
 
 public: // But only for verilated*.cpp
     // METHODS - scope name
@@ -150,9 +170,8 @@ public: // But only for verilated*.cpp
 	ScopeNameMap::iterator it=s_s.m_nameMap.find(scopep->name());
 	if (it != s_s.m_nameMap.end()) s_s.m_nameMap.erase(it);
     }
-
     static void scopesDump() {
-	VL_PRINTF("scopesDump:\n");
+	VL_PRINTF("  scopesDump:\n");
 	for (ScopeNameMap::iterator it=s_s.m_nameMap.begin(); it!=s_s.m_nameMap.end(); ++it) {
 	    const VerilatedScope* scopep = it->second;
 	    scopep->scopeDump();
@@ -194,6 +213,13 @@ public: // But only for verilated*.cpp
 	}
 	return "*UNKNOWN*";
     }
+    static void exportsDump() {
+	bool first = true;
+	for (ExportNameMap::iterator it=s_s.m_exportMap.begin(); it!=s_s.m_exportMap.end(); ++it) {
+	    if (first) { VL_PRINTF("  exportDump:\n"); first=false; }
+	    VL_PRINTF("    DPI_EXPORT_NAME %05d: %s\n", it->second, it->first);
+	}
+    }
     // We don't free up m_exportMap until the end, because we can't be sure
     // what other models are using the assigned funcnum's.
 

test_regress/t/t_dpi_export_c.cpp

@@ -99,7 +99,7 @@ int dpix_run_tests() {
     static int didDump = 0;
     if (didDump++ == 0) {
 # ifdef TEST_VERBOSE
-	Verilated::scopesDump();
+	Verilated::internalsDump();
 # endif
     }
 #endif