Changes in libcfa/src/concurrency/kernel/startup.cfa [a0a949c:dd46fd3]

File:

• libcfa/src/concurrency/kernel/startup.cfa (modified) (3 diffs)

libcfa/src/concurrency/kernel/startup.cfa

@@ -15 +15 @@
 
 #define __cforall_thread__
+#define _GNU_SOURCE
 
 // #define __CFA_DEBUG_PRINT_RUNTIME_CORE__
 
 // C Includes
-#include <errno.h>                                                                              // errno
+#include <errno.h>                                      // errno
 #include <signal.h>
-#include <string.h>                                                                             // strerror
-#include <unistd.h>
-#include <limits.h>                                                                             // PTHREAD_STACK_MIN
+#include <string.h>                                     // strerror
+#include <unistd.h>                                     // sysconf
+
 extern "C" {
-        #include <sys/eventfd.h>                                                        // eventfd
-        #include <sys/mman.h>                                                           // mprotect
-        #include <sys/resource.h>                                                       // getrlimit
+        #include <limits.h>                             // PTHREAD_STACK_MIN
+        #include <unistd.h>                             // syscall
+        #include <sys/eventfd.h>                        // eventfd
+        #include <sys/mman.h>                           // mprotect
+        #include <sys/resource.h>                       // getrlimit
 }
 
@@ -33 +36 @@
 #include "kernel/private.hfa"
 #include "iofwd.hfa"
-#include "startup.hfa"                                                                  // STARTUP_PRIORITY_XXX
+#include "startup.hfa"                                  // STARTUP_PRIORITY_XXX
 #include "limits.hfa"
 #include "math.hfa"
@@ -147 +150 @@
 __scheduler_RWLock_t __scheduler_lock @= { 0 };
 
+#if   defined(CFA_HAVE_LINUX_LIBRSEQ)
+        // No data needed
+#elif defined(CFA_HAVE_LINUX_RSEQ_H)
+        extern "Cforall" {
+                __attribute__((aligned(64))) __thread volatile struct rseq __cfaabi_rseq @= {
+                        .cpu_id : RSEQ_CPU_ID_UNINITIALIZED,
+                };
+        }
+#else
+        // No data needed
+#endif
+
 //-----------------------------------------------------------------------------
 // Struct to steal stack