/* global "model" object */
#include "model.h"
#include "execution.h"
+#include "schedule.h"
#ifdef TLS
#include <dlfcn.h>
model->switch_to_master(new ModelAction(THREAD_FINISH, std::memory_order_seq_cst, curr_thread));
}
-#ifdef TLS
+static int (*pthread_mutex_init_p)(pthread_mutex_t *__mutex, const pthread_mutexattr_t *__mutexattr) = NULL;
+
int real_pthread_mutex_init(pthread_mutex_t *__mutex, const pthread_mutexattr_t *__mutexattr) {
- static int (*pthread_mutex_init_p) (pthread_mutex_t *__mutex, const pthread_mutexattr_t *__mutexattr) = NULL;
+ return pthread_mutex_init_p(__mutex, __mutexattr);
+}
+
+static int (*pthread_mutex_lock_p) (pthread_mutex_t *__mutex) = NULL;
+
+int real_pthread_mutex_lock (pthread_mutex_t *__mutex) {
+ return pthread_mutex_lock_p(__mutex);
+}
+
+static int (*pthread_mutex_unlock_p) (pthread_mutex_t *__mutex) = NULL;
+
+int real_pthread_mutex_unlock (pthread_mutex_t *__mutex) {
+ return pthread_mutex_unlock_p(__mutex);
+}
+
+static int (*pthread_create_p) (pthread_t *__restrict, const pthread_attr_t *__restrict, void *(*)(void *), void * __restrict) = NULL;
+
+int real_pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine)(void *), void *__restrict __arg) {
+ return pthread_create_p(__newthread, __attr, __start_routine, __arg);
+}
+
+static int (*pthread_join_p) (pthread_t __th, void ** __thread_return) = NULL;
+
+int real_pthread_join (pthread_t __th, void ** __thread_return) {
+ return pthread_join_p(__th, __thread_return);
+}
+
+static void (*pthread_exit_p)(void *) __attribute__((noreturn))= NULL;
+
+void real_pthread_exit (void * value_ptr) {
+ pthread_exit_p(value_ptr);
+}
+
+void real_init_all() {
char * error;
if (!pthread_mutex_init_p) {
pthread_mutex_init_p = (int (*)(pthread_mutex_t *__mutex, const pthread_mutexattr_t *__mutexattr))dlsym(RTLD_NEXT, "pthread_mutex_init");
exit(EXIT_FAILURE);
}
}
- return pthread_mutex_init_p(__mutex, __mutexattr);
-}
-
-int real_pthread_mutex_lock (pthread_mutex_t *__mutex) {
- static int (*pthread_mutex_lock_p) (pthread_mutex_t *__mutex) = NULL;
- char * error;
if (!pthread_mutex_lock_p) {
pthread_mutex_lock_p = (int (*)(pthread_mutex_t *__mutex))dlsym(RTLD_NEXT, "pthread_mutex_lock");
if ((error = dlerror()) != NULL) {
exit(EXIT_FAILURE);
}
}
- return pthread_mutex_lock_p(__mutex);
-}
-
-int real_pthread_mutex_unlock (pthread_mutex_t *__mutex) {
- static int (*pthread_mutex_unlock_p) (pthread_mutex_t *__mutex) = NULL;
- char * error;
if (!pthread_mutex_unlock_p) {
pthread_mutex_unlock_p = (int (*)(pthread_mutex_t *__mutex))dlsym(RTLD_NEXT, "pthread_mutex_unlock");
if ((error = dlerror()) != NULL) {
exit(EXIT_FAILURE);
}
}
- return pthread_mutex_unlock_p(__mutex);
-}
-
-int real_pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine)(void *), void *__restrict __arg) {
- static int (*pthread_create_p) (pthread_t *__restrict, const pthread_attr_t *__restrict, void *(*)(void *), void * __restrict) = NULL;
- char * error;
if (!pthread_create_p) {
pthread_create_p = (int (*)(pthread_t *__restrict, const pthread_attr_t *__restrict, void *(*)(void *), void *__restrict))dlsym(RTLD_NEXT, "pthread_create");
if ((error = dlerror()) != NULL) {
exit(EXIT_FAILURE);
}
}
- return pthread_create_p(__newthread, __attr, __start_routine, __arg);
-}
-
-int real_pthread_join (pthread_t __th, void ** __thread_return) {
- static int (*pthread_join_p) (pthread_t __th, void ** __thread_return) = NULL;
- char * error;
if (!pthread_join_p) {
pthread_join_p = (int (*)(pthread_t __th, void ** __thread_return))dlsym(RTLD_NEXT, "pthread_join");
if ((error = dlerror()) != NULL) {
exit(EXIT_FAILURE);
}
}
- return pthread_join_p(__th, __thread_return);
+
+ if (!pthread_exit_p) {
+ pthread_exit_p = (void (*)(void *))dlsym(RTLD_NEXT, "pthread_exit");
+ if ((error = dlerror()) != NULL) {
+ fputs(error, stderr);
+ exit(EXIT_FAILURE);
+ }
+ }
}
+#ifdef TLS
void finalize_helper_thread() {
Thread * curr_thread = thread_current();
real_pthread_mutex_lock(&curr_thread->mutex);
/* Add dummy "start" action, just to create a first clock vector */
model->switch_to_master(new ModelAction(THREAD_START, std::memory_order_seq_cst, curr_thread));
+ real_init_all();
+
/* Initialize our lock */
real_pthread_mutex_init(&curr_thread->mutex, NULL);
real_pthread_mutex_init(&curr_thread->mutex2, NULL);
if (model != NULL)
makecontext(&context, setup_context, 0);
else
- makecontext(&context, thread_startup, 0);
+ makecontext(&context, main_thread_startup, 0);
#else
makecontext(&context, thread_startup, 0);
#endif
if (stack)
stack_free(stack);
#ifdef TLS
- if (this != model->getInitThread()) {
+ if (this != model->getInitThread() && !model->getParams()->threadsnocleanup) {
modellock = 1;
+ ASSERT(thread_current()==NULL);
+ Thread * curr_thread = model->getScheduler()->get_current_thread();
+ //Make any current_thread calls work in code to free
+ model->getScheduler()->set_current_thread(this);
real_pthread_mutex_unlock(&mutex2);
real_pthread_join(thread, NULL);
+ model->getScheduler()->set_current_thread(curr_thread);
modellock = 0;
}
#endif