passes/pmgen/pmgen.py: trivial change to remove C++ compiler warnings

[yosys.git] / passes / pmgen / pmgen.py

diff --git a/passes/pmgen/pmgen.py b/passes/pmgen/pmgen.py
index 592a26fa67faa557c340dbad1c44016142ddd45f..6e2fabeebde5ca71799fbd6058d263e49b390b7b 100644 (file)
--- a/passes/pmgen/pmgen.py
+++ b/passes/pmgen/pmgen.py
@@ -451,7 +451,9 @@ with open(outfile, "w") as f:
     current_pattern = None
 
     print("  SigSpec port(Cell *cell, IdString portname) {", file=f)
-    print("    return sigmap(cell->getPort(portname));", file=f)
+    print("    try {", file=f)
+    print("      return sigmap(cell->getPort(portname));", file=f)
+    print("    } catch(std::out_of_range&) { log_error(\"Accessing non existing port %s\\n\",portname.c_str()); }", file=f)
     print("  }", file=f)
     print("", file=f)
     print("  SigSpec port(Cell *cell, IdString portname, const SigSpec& defval) {", file=f)
@@ -460,7 +462,9 @@ with open(outfile, "w") as f:
     print("", file=f)
 
     print("  Const param(Cell *cell, IdString paramname) {", file=f)
-    print("    return cell->getParam(paramname);", file=f)
+    print("    try {", file=f)
+    print("      return cell->getParam(paramname);", file=f)
+    print("    } catch(std::out_of_range&) { log_error(\"Accessing non existing parameter %s\\n\",paramname.c_str()); }", file=f)
     print("  }", file=f)
     print("", file=f)
     print("  Const param(Cell *cell, IdString paramname, const Const& defval) {", file=f)