From 82dcf78cd9e90106653bcdd82a8a9cbf391f0afd Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Wed, 9 Dec 2020 11:06:22 +0100
Subject: Return nice error in pmgen generated code, fixes #2482
---
passes/pmgen/pmgen.py | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/passes/pmgen/pmgen.py b/passes/pmgen/pmgen.py
index 592a26fa6..db827ee82 100644
--- 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)
--
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