X-Git-Url: https://oss.titaniummirror.com/gitweb/?p=nesc.git;a=blobdiff_plain;f=src%2Fnesc-concurrency.c;fp=src%2Fnesc-concurrency.c;h=910fff91853ee782f72785e952c1610ac55f7b8a;hp=3d33631a201a177813c2416b98e248f22415d4da;hb=afe799e7802f38d1f55e1bd2044451ba164743b1;hpb=38be457fa32d3ab0721ec1fc9e5086b745e17468

diff --git a/src/nesc-concurrency.c b/src/nesc-concurrency.c
index 3d33631..910fff9 100644
--- a/src/nesc-concurrency.c
+++ b/src/nesc-concurrency.c
@@ -19,6 +19,8 @@ Boston, MA 02111-1307, USA.  */
 #include "nesc-cg.h"
 #include "nesc-concurrency.h"
 #include "nesc-semantics.h"
+#include "machine.h"
+#include "c-parse.h"
 
 static inline bool is_call_edge(gedge e)
 {
@@ -36,6 +38,19 @@ static void rec_async(gnode n, bool async_caller)
     return;
   fn->actual_async = async;
 
+  /* Martin Leopold: add an "async" gcc attribute to any async elements for targets
+     that need to identify functions callable from interrupts. */
+  if (fn->definition && target->async_functions_atribute) 
+    {
+      function_decl fd = CAST(function_decl, fn->definition);
+      location l = fd->modifiers->location;
+      region r = parse_region;
+      word aname = new_word(r, l, str2cstring(r, target->async_functions_atribute));
+      target_attribute attr = new_target_attribute(r, l, aname, NULL);
+
+      fd->attributes = attribute_chain(attr, fd->attributes);
+    }
+
   /* We don't pass async through commands or events that are not
      declared async to avoid reporting errors for the fns called
      by the "async but not so declared" command or event */