From: Clifford Wolf <clifford@clifford.at>
Date: Sun, 27 Jul 2014 10:04:12 +0000 (+0200)
Subject: Added log_cmd_error_expection
X-Git-Tag: yosys-0.4~394
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d878fcbdc76f4b612ba8578213f73f27585fc792;p=yosys.git

Added log_cmd_error_expection
---

diff --git a/kernel/driver.cc b/kernel/driver.cc
index 7a1c7ed16..380315e7c 100644
--- a/kernel/driver.cc
+++ b/kernel/driver.cc
@@ -141,9 +141,9 @@ static void run_frontend(std::string filename, std::string command, RTLIL::Desig
 					Pass::call(design, command);
 			}
 		}
-		catch (...) {
+		catch (log_cmd_error_expection) {
 			Frontend::current_script_file = backup_script_file;
-			std::rethrow_exception(std::current_exception());
+			throw log_cmd_error_expection();
 		}
 
 		Frontend::current_script_file = backup_script_file;
@@ -329,7 +329,7 @@ static void shell(RTLIL::Design *design)
 		try {
 			assert(design->selection_stack.size() == 1);
 			Pass::call(design, command);
-		} catch (int) {
+		} catch (log_cmd_error_expection) {
 			while (design->selection_stack.size() > 1)
 				design->selection_stack.pop_back();
 			log_reset_stack();
diff --git a/kernel/log.cc b/kernel/log.cc
index 63a0a84dd..b8a47e1cf 100644
--- a/kernel/log.cc
+++ b/kernel/log.cc
@@ -160,7 +160,7 @@ void log_cmd_error(const char *format, ...)
 		log("ERROR: ");
 		logv(format, ap);
 		log_flush();
-		throw 0;
+		throw log_cmd_error_expection();
 	}
 
 	logv_error(format, ap);
diff --git a/kernel/log.h b/kernel/log.h
index 1658800dd..abfb810f7 100644
--- a/kernel/log.h
+++ b/kernel/log.h
@@ -34,6 +34,8 @@
 #define S__LINE__sub1(x) S__LINE__sub2(x)
 #define S__LINE__ S__LINE__sub1(__LINE__)
 
+struct log_cmd_error_expection { };
+
 extern std::vector<FILE*> log_files;
 extern FILE *log_errfile;
 extern bool log_time;
diff --git a/passes/fsm/fsm_export.cc b/passes/fsm/fsm_export.cc
index f84f372ac..f6f9faa9b 100644
--- a/passes/fsm/fsm_export.cc
+++ b/passes/fsm/fsm_export.cc
@@ -32,10 +32,7 @@
  * Convert a signal into a KISS-compatible textual representation.
  */
 std::string kiss_convert_signal(const RTLIL::SigSpec &sig) {
-	if (!sig.is_fully_const()) {
-		throw 0;
-	}
-
+	log_assert(sig.is_fully_const());
 	return sig.as_const().as_string();
 }