Changeset b68fc85 for src/libcfa

Timestamp:

May 2, 2018, 5:38:06 PM (6 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, with_gc

Children:

d28a03e, fb16d5c

Parents:

9d32bc8

Message:

Added more checks to preempt test to make sure preemption stays enabled

File:

• src/libcfa/concurrency/preemption.c (modified) (1 diff)

src/libcfa/concurrency/preemption.c

@@ -404 +404 @@
 }
 
+//=============================================================================================
+// Kernel Signal Debug
+//=============================================================================================
+
+void __cfaabi_check_preemption() {
+        bool ready = TL_GET( preemption_state ).enabled;
+        if(!ready) { abort("Preemption should be ready"); }
+
+        sigset_t oldset;
+        int ret;
+        ret = sigprocmask(0, NULL, &oldset);
+        if(ret != 0) { abort("ERROR sigprocmask returned %d", ret); }
+
+        ret = sigismember(&oldset, SIGUSR1);
+        if(ret <  0) { abort("ERROR sigismember returned %d", ret); }
+
+        if(ret == 1) { abort("ERROR SIGUSR1 is disabled"); }
+}
+
 // Local Variables: //
 // mode: c //