From f0db8ffdbcd64560739639dfde078c14f9939604 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Wed, 26 Apr 2017 16:09:32 +0200
Subject: [PATCH] Add support for `resetall compiler directive
---
frontends/verilog/preproc.cc | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/frontends/verilog/preproc.cc b/frontends/verilog/preproc.cc
index 41b5eac19..cf220fef9 100644
--- a/frontends/verilog/preproc.cc
+++ b/frontends/verilog/preproc.cc
@@ -438,6 +438,13 @@ std::string frontend_verilog_preproc(std::istream &f, std::string filename, cons
continue;
}
+ if (tok == "`resetall") {
+ defines_map.clear();
+ defines_with_args.clear();
+ global_defines_cache.clear();
+ continue;
+ }
+
if (tok.size() > 1 && tok[0] == '`' && defines_map.count(tok.substr(1)) > 0) {
std::string name = tok.substr(1);
// printf("expand: >>%s<< -> >>%s<<\n", name.c_str(), defines_map[name].c_str());