From 7ed8c0915db77b41f7e21511a860d5e3fe540d44 Mon Sep 17 00:00:00 2001
From: Nick Gasson <nick@nickg.me.uk>
Date: Fri, 8 Aug 2008 20:28:16 +0100
Subject: [PATCH] Add file/line comments to signal declarations

---
 tgt-vhdl/scope.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tgt-vhdl/scope.cc b/tgt-vhdl/scope.cc
index c52106561..b5c406463 100644
--- a/tgt-vhdl/scope.cc
+++ b/tgt-vhdl/scope.cc
@@ -331,6 +331,12 @@ static void declare_signals(vhdl_entity *ent, ivl_scope_t scope)
       case IVL_SIP_NONE:
          {
             vhdl_decl *decl = new vhdl_signal_decl(name.c_str(), sig_type);
+
+            ostringstream ss;
+            ss << "Declared at " << ivl_signal_file(sig) << ":"
+               << ivl_signal_lineno(sig);
+            decl->set_comment(ss.str().c_str());
+            
             ent->get_arch()->get_scope()->add_decl(decl);
          }
          break;