sim: add ATTRIBUTE_FALLTHROUGH for local code

We'll replace various /* fall through */ comments so compilers can actually understand what the code is doing.
2 years ago · 29f1ffea25
2 changed files with 6 additions and 0 deletions
--- a/sim/common/defs.h
+++ b/sim/common/defs.h
@ -25,6 +25,9 @@
 /* Include gnulib's various configure tests.  */
 #include "gnulib/config.h"

+/* This comes from gnulib.  Export it until ansidecl.h handles it.  */
+#define ATTRIBUTE_FALLTHROUGH _GL_ATTRIBUTE_FALLTHROUGH
+
 /* Reset macros that our config.h will provide.  */
 #undef PACKAGE
 #undef PACKAGE_BUGREPORT
--- a/sim/ppc/defs.h
+++ b/sim/ppc/defs.h
@ -23,6 +23,9 @@
 /* Include gnulib's various configure tests.  */
 #include "gnulib/config.h"

+/* This comes from gnulib.  Export it until ansidecl.h handles it.  */
+#define ATTRIBUTE_FALLTHROUGH _GL_ATTRIBUTE_FALLTHROUGH
+
 /* Reset macros that our config.h will provide.  */
 #undef PACKAGE
 #undef PACKAGE_BUGREPORT