Changes in libcfa/src/concurrency/preemption.cfa [185efe6:c59a346]

File:

• libcfa/src/concurrency/preemption.cfa (modified) (4 diffs)

libcfa/src/concurrency/preemption.cfa

@@ -43 +43 @@
 // FwdDeclarations : Signal handlers
 static void sigHandler_ctxSwitch( __CFA_SIGPARMS__ );
+static void sigHandler_alarm    ( __CFA_SIGPARMS__ );
 static void sigHandler_segv     ( __CFA_SIGPARMS__ );
 static void sigHandler_ill      ( __CFA_SIGPARMS__ );
@@ -256 +257 @@
 
         if ( pthread_sigmask( SIG_BLOCK, &mask, 0p ) == -1 ) {
-            abort( "internal error, pthread_sigmask" );
+                abort( "internal error, pthread_sigmask" );
         }
 }
@@ -303 +304 @@
         // Setup proper signal handlers
         __cfaabi_sigaction( SIGUSR1, sigHandler_ctxSwitch, SA_SIGINFO | SA_RESTART ); // __cfactx_switch handler
+        __cfaabi_sigaction( SIGALRM, sigHandler_alarm    , SA_SIGINFO | SA_RESTART ); // debug handler
 
         signal_block( SIGALRM );
@@ -394 +396 @@
 
         force_yield( __ALARM_PREEMPTION ); // Do the actual __cfactx_switch
+}
+
+static void sigHandler_alarm( __CFA_SIGPARMS__ ) {
+        abort("SIGALRM should never reach the signal handler");
 }