split avian::system::crash into its own file

makefile

@@ -1134,8 +1134,7 @@ vm-depends := $(generated-code) \
 
 vm-sources = \
 	$(src)/system/$(system).cpp \
-	$(src)/system/$(system)/signal.cpp \
-	$(src)/system/$(system)/memory.cpp \
+	$(wildcard $(src)/system/$(system)/*.cpp) \
 	$(src)/finder.cpp \
 	$(src)/machine.cpp \
 	$(src)/util.cpp \
@@ -1270,8 +1269,7 @@ generator-depends := $(wildcard $(src)/*.h)
 generator-sources = \
 	$(src)/tools/type-generator/main.cpp \
 	$(src)/system/$(build-system).cpp \
-	$(src)/system/$(build-system)/signal.cpp \
-	$(src)/system/$(build-system)/memory.cpp \
+	$(wildcard $(src)/system/$(build-system)/*.cpp) \
 	$(src)/finder.cpp \
 	$(src)/util/arg-parser.cpp
 

src/system/posix/crash.cpp

@@ -0,0 +1,22 @@
+/* Copyright (c) 2008-2014, Avian Contributors
+
+   Permission to use, copy, modify, and/or distribute this software
+   for any purpose with or without fee is hereby granted, provided
+   that the above copyright notice and this permission notice appear
+   in all copies.
+
+   There is NO WARRANTY for this software.  See license.txt for
+   details. */
+
+#include <avian/common.h>
+
+namespace avian {
+namespace system {
+
+NO_RETURN void crash()
+{
+  abort();
+}
+
+}  // namespace system
+}  // namespace avian

src/system/posix/signal.cpp

@@ -149,11 +149,6 @@ void handleSignal(int signal, siginfo_t*, void* context)
 
 }  // namespace posix
 
-NO_RETURN void crash()
-{
-  abort();
-}
-
 SignalRegistrar::SignalRegistrar()
 {
   data = new (malloc(sizeof(Data))) Data();

src/system/windows/crash.cpp

@@ -0,0 +1,28 @@
+/* Copyright (c) 2008-2014, Avian Contributors
+
+   Permission to use, copy, modify, and/or distribute this software
+   for any purpose with or without fee is hereby granted, provided
+   that the above copyright notice and this permission notice appear
+   in all copies.
+
+   There is NO WARRANTY for this software.  See license.txt for
+   details. */
+
+#include <avian/common.h>
+
+namespace avian {
+namespace system {
+
+NO_RETURN void crash()
+{
+  // trigger an EXCEPTION_ACCESS_VIOLATION, which we will catch and
+  // generate a debug dump for
+  *static_cast<volatile int*>(0) = 0;
+
+  // Some (all?) compilers don't realize that we can't possibly continue past
+  // the above statement.
+  abort();
+}
+
+}  // namespace system
+}  // namespace avian

src/system/windows/signal.cpp

@@ -324,17 +324,6 @@ bool SignalRegistrar::Data::registerHandler(Handler* handler, int index)
   }
 }
 
-NO_RETURN void crash()
-{
-  // trigger an EXCEPTION_ACCESS_VIOLATION, which we will catch and
-  // generate a debug dump for
-  *static_cast<volatile int*>(0) = 0;
-
-  // Some (all?) compilers don't realize that we can't possibly continue past
-  // the above statement.
-  abort();
-}
-
 bool SignalRegistrar::registerHandler(Signal signal, Handler* handler)
 {
   return data->registerHandler(handler, signal);