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SystemPerl is no longer required for tracing.

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Applications must use VerilatedVcdC class in place of SpTraceVcdC.
This commit is contained in:
Wilson Snyder
2010-01-24 18:37:01 -05:00
parent 3e6e6ec0a5
commit 11e702c430
27 changed files with 1729 additions and 96 deletions
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src/V3EmitC.cpp
+14 -19
View File
@@ -1614,11 +1614,7 @@ void EmitCImp::emitInt(AstNodeModule* modp) {
}
}
if (v3Global.opt.trace()) {
if (optSystemPerl()) {
puts("class SpTraceVcd;\n");
} else {
puts("class SpTraceVcdCFile;\n");
}
puts("class "+v3Global.opt.traceClassBase()+";\n");
}
puts("\n//----------\n\n");
@@ -1723,7 +1719,7 @@ void EmitCImp::emitInt(AstNodeModule* modp) {
}
if (v3Global.opt.trace() && !optSystemPerl()) {
if (modp->isTop()) puts("/// Trace signals in the model; called by application code\n");
puts("void trace (SpTraceVcdCFile* tfp, int levels, int options=0);\n");
puts("void trace (VerilatedVcdC* tfp, int levels, int options=0);\n");
}
puts("\n// USER METHODS\n");
@@ -1756,9 +1752,9 @@ void EmitCImp::emitInt(AstNodeModule* modp) {
if (!optSystemPerl() && v3Global.opt.trace()) {
ofp()->putsPrivate(false); // public:
puts("static void traceInit (SpTraceVcd* vcdp, void* userthis, uint32_t code);\n");
puts("static void traceFull (SpTraceVcd* vcdp, void* userthis, uint32_t code);\n");
puts("static void traceChg (SpTraceVcd* vcdp, void* userthis, uint32_t code);\n");
puts("static void traceInit ("+v3Global.opt.traceClassBase()+"* vcdp, void* userthis, uint32_t code);\n");
puts("static void traceFull ("+v3Global.opt.traceClassBase()+"* vcdp, void* userthis, uint32_t code);\n");
puts("static void traceChg ("+v3Global.opt.traceClassBase()+"* vcdp, void* userthis, uint32_t code);\n");
}
puts("} VL_ATTR_ALIGNED(64);\n");
@@ -1920,8 +1916,9 @@ class EmitCTrace : EmitCStmts {
// Includes
if (optSystemPerl()) {
puts("#include \"SpTraceVcd.h\"\n");
} else {
puts("#include \"verilated_vcd_c.h\"\n");
}
puts("#include \"SpTraceVcdC.h\"\n");
puts("#include \""+ symClassName() +".h\"\n");
puts("\n");
}
@@ -1933,7 +1930,7 @@ class EmitCTrace : EmitCStmts {
if (optSystemPerl()) {
puts("SpTraceFile* tfp, int, int) {\n");
} else {
puts("SpTraceVcdCFile* tfp, int, int) {\n");
puts("VerilatedVcdC* tfp, int, int) {\n");
}
puts( "tfp->spTrace()->addCallback ("
"&"+topClassName()+"::traceInit"
@@ -1941,23 +1938,20 @@ class EmitCTrace : EmitCStmts {
+", &"+topClassName()+"::traceChg, this);\n");
puts("}\n");
puts("void "+topClassName()+"::traceInit(SpTraceVcd* vcdp, void* userthis, uint32_t code) {\n");
puts("void "+topClassName()+"::traceInit("
+v3Global.opt.traceClassBase()+"* vcdp, void* userthis, uint32_t code) {\n");
puts("// Callback from vcd->open()\n");
puts(topClassName()+"* t=("+topClassName()+"*)userthis;\n");
puts(EmitCBaseVisitor::symClassVar()+" = t->__VlSymsp; // Setup global symbol table\n");
puts("if (!Verilated::calcUnusedSigs()) vl_fatal(__FILE__,__LINE__,__FILE__,\"Turning on wave traces requires Verilated::traceEverOn(true) call before time 0.\");\n");
//Future; need to wait to estabilish backwards compatibility
puts("#if defined(SPTRACEVCDC_VERSION) && SPTRACEVCDC_VERSION >= 1330\n");
puts("vcdp->scopeEscape(' ');\n");
puts("t->traceInitThis (vlSymsp, vcdp, code);\n");
puts("vcdp->scopeEscape('.');\n"); // Restore so SystemPerl traced files won't break
puts("#else\n");
puts("t->traceInitThis (vlSymsp, vcdp, code);\n");
puts("#endif\n");
puts("}\n");
puts("void "+topClassName()+"::traceFull(SpTraceVcd* vcdp, void* userthis, uint32_t code) {\n");
puts("void "+topClassName()+"::traceFull("
+v3Global.opt.traceClassBase()+"* vcdp, void* userthis, uint32_t code) {\n");
puts("// Callback from vcd->dump()\n");
puts(topClassName()+"* t=("+topClassName()+"*)userthis;\n");
puts(EmitCBaseVisitor::symClassVar()+" = t->__VlSymsp; // Setup global symbol table\n");
@@ -1970,7 +1964,8 @@ class EmitCTrace : EmitCStmts {
void emitTraceFast() {
puts("\n//======================\n\n");
puts("void "+topClassName()+"::traceChg(SpTraceVcd* vcdp, void* userthis, uint32_t code) {\n");
puts("void "+topClassName()+"::traceChg("
+v3Global.opt.traceClassBase()+"* vcdp, void* userthis, uint32_t code) {\n");
puts("// Callback from vcd->dump()\n");
puts(topClassName()+"* t=("+topClassName()+"*)userthis;\n");
puts(EmitCBaseVisitor::symClassVar()+" = t->__VlSymsp; // Setup global symbol table\n");