Bug 6376: core.thread.thread_scanAll doesn't scan the stack due to ASLR

src/core/sys/posix/pthread.d

@@ -563,6 +563,22 @@ int pthread_mutexattr_getprotocol(in pthread_mutexattr_t*, int*); (TPI|TPP)
 int pthread_mutexattr_setprioceiling(pthread_mutexattr_t*, int); (TPP)
 int pthread_mutexattr_setprotocol(pthread_mutexattr_t*, int); (TPI|TPP)
 */
+version( OSX )
+{
+    enum
+    {
+        PTHREAD_PRIO_NONE,
+        PTHREAD_PRIO_INHERIT,
+        PTHREAD_PRIO_PROTECT
+    }
+
+    int pthread_mutex_getprioceiling(in pthread_mutex_t*, int*);
+    int pthread_mutex_setprioceiling(pthread_mutex_t*, int, int*);
+    int pthread_mutexattr_getprioceiling(in pthread_mutexattr_t*, int*);
+    int pthread_mutexattr_getprotocol(in pthread_mutexattr_t*, int*);
+    int pthread_mutexattr_setprioceiling(pthread_mutexattr_t*, int);
+    int pthread_mutexattr_setprotocol(pthread_mutexattr_t*, int);
+}
 
 //
 // Scheduling (TPS)
@@ -697,4 +713,69 @@ version( FreeBSD )
     int pthread_rwlockattr_getpshared(in pthread_rwlockattr_t*, int*);
     int pthread_rwlockattr_setpshared(pthread_rwlockattr_t*, int);
 }
+else version( OSX )
+{
+    int pthread_condattr_getpshared(in pthread_condattr_t*, int*);
+    int pthread_condattr_setpshared(pthread_condattr_t*, int);
+    int pthread_mutexattr_getpshared(in pthread_mutexattr_t*, int*);
+    int pthread_mutexattr_setpshared(pthread_mutexattr_t*, int);
+    int pthread_rwlockattr_getpshared(in pthread_rwlockattr_t*, int*);
+    int pthread_rwlockattr_setpshared(pthread_rwlockattr_t*, int);
+}
+
+//
+// Non-POSIX OS-Specific Additions
+//
+
+version( OSX )
+{
+    import core.sys.osx.mach.port;
+
+    // returns non-zero if pthread_create or cthread_fork have been called 
+    int pthread_is_threaded_np();
+
+    int pthread_threadid_np(pthread_t, ulong*);
+    // ^ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2)
+
+    int pthread_rwlock_longrdlock_np(pthread_rwlock_t*);
+    int pthread_rwlock_yieldwrlock_np(pthread_rwlock_t*);
+    // ^ __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA);
+    int pthread_rwlock_downgrade_np(pthread_rwlock_t*);
+    int pthread_rwlock_upgrade_np(pthread_rwlock_t*);
+    int pthread_rwlock_tryupgrade_np(pthread_rwlock_t*);
+    int pthread_rwlock_held_np(pthread_rwlock_t*);
+    int pthread_rwlock_rdheld_np(pthread_rwlock_t*);
+    int pthread_rwlock_wrheld_np(pthread_rwlock_t*);
+
+    // SPI to set and get pthread name
+    int pthread_getname_np(pthread_t, char*, size_t);
+    int pthread_setname_np(in char*);
+    // ^ __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2)
+
+    // returns non-zero if the current thread is the main thread
+    int pthread_main_np();
+
+    // return the mach thread bound to the pthread
+    mach_port_t pthread_mach_thread_np(pthread_t);
+    size_t pthread_get_stacksize_np(pthread_t);
+    void* pthread_get_stackaddr_np(pthread_t);
+
+    // Like pthread_cond_signal(), but only wake up the specified pthread
+    int pthread_cond_signal_thread_np(pthread_cond_t*, pthread_t);
+
+    // Like pthread_cond_timedwait, but use a relative timeout
+    int pthread_cond_timedwait_relative_np(pthread_cond_t*, pthread_mutex_t*, in timespec*);
+
+    // Like pthread_create(), but leaves the thread suspended
+    int pthread_create_suspended_np(pthread_t*, in pthread_attr_t*, void* function(void*), void*);
+    int pthread_kill(pthread_t, int);
+
+    pthread_t pthread_from_mach_thread_np(mach_port_t);
+    // ^ __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0)
+
+    int pthread_sigmask(int, in sigset_t*, sigset_t*);
+    // ^ __DARWIN_ALIAS(pthread_sigmask)
+
+    void pthread_yield_np();
+}
 

src/rt/memory.d

@@ -42,6 +42,10 @@ private
             extern (C) extern __gshared void* __libc_stack_end;
         }
     }
+    version( OSX )
+    {
+        import core.sys.posix.pthread;
+    }
     extern (C) void gc_addRange( void* p, size_t sz );
     extern (C) void gc_removeRange( void* p );
 }
@@ -100,7 +104,7 @@ extern (C) void* rt_stackBottom()
     }
     else version( OSX )
     {
-        return cast(void*) 0xc0000000;
+        return pthread_get_stackaddr_np(pthread_self());
     }
     else version( FreeBSD )
     {