From 75ca06526a29dfac447265a52014305fb96d7ebf Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Thu, 4 Apr 2019 18:10:10 +0200
Subject: Added missing argument checking to "mutate" command
Signed-off-by: Clifford Wolf <clifford@clifford.at>
---
passes/sat/mutate.cc | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
(limited to 'passes')
diff --git a/passes/sat/mutate.cc b/passes/sat/mutate.cc
index c50678c51..b53bbfeb2 100644
--- a/passes/sat/mutate.cc
+++ b/passes/sat/mutate.cc
@@ -934,6 +934,32 @@ struct MutatePass : public Pass {
return;
}
+ if (opts.module.empty())
+ log_cmd_error("Missing -module argument.\n");
+
+ Module *module = design->module(opts.module);
+ if (module == nullptr)
+ log_cmd_error("Module %s not found.\n", log_id(opts.module));
+
+ if (opts.cell.empty())
+ log_cmd_error("Missing -cell argument.\n");
+
+ Cell *cell = module->cell(opts.cell);
+ if (cell == nullptr)
+ log_cmd_error("Cell %s not found in module %s.\n", log_id(opts.cell), log_id(opts.module));
+
+ if (opts.port.empty())
+ log_cmd_error("Missing -port argument.\n");
+
+ if (!cell->hasPort(opts.port))
+ log_cmd_error("Port %s not found on cell %s.%s.\n", log_id(opts.port), log_id(opts.module), log_id(opts.cell));
+
+ if (opts.portbit < 0)
+ log_cmd_error("Missing -portbit argument.\n");
+
+ if (GetSize(cell->getPort(opts.port)) <= opts.portbit)
+ log_cmd_error("Out-of-range -portbit argument for port %s on cell %s.%s.\n", log_id(opts.port), log_id(opts.module), log_id(opts.cell));
+
if (opts.mode == "inv") {
mutate_inv(design, opts);
return;
@@ -944,6 +970,12 @@ struct MutatePass : public Pass {
return;
}
+ if (opts.ctrlbit < 0)
+ log_cmd_error("Missing -ctrlbit argument.\n");
+
+ if (GetSize(cell->getPort(opts.port)) <= opts.ctrlbit)
+ log_cmd_error("Out-of-range -ctrlbit argument for port %s on cell %s.%s.\n", log_id(opts.port), log_id(opts.module), log_id(opts.cell));
+
if (opts.mode == "cnot0" || opts.mode == "cnot1") {
mutate_cnot(design, opts, opts.mode == "cnot1");
return;
--
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